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Harshad n.  and  idoneal n.

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First numbers that belong to both sets:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 18, 21, 24, 30, 40, 42, 45, 48, 60, 70, 72, 102, 112, 120, 133, 190, 210, 240, 280, 312, 330, 408, 840, 1320, 1365, 1848.