17918220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 50658048

約数和(自身を除く): 32739828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2791, 3210, 5582, 6420, 8373, 11164, 13955, 16746, 27910, 33492, 41865, 55820, 83730, 167460, 298637, 597274, 895911, 1194548, 1493185, 1791822, 2986370, 3583644, 4479555, 5972740, 8959110, 17918220]

約数ペア:

[(1, 17918220), (2, 8959110), (3, 5972740), (4, 4479555), (5, 3583644), (6, 2986370), (10, 1791822), (12, 1493185), (15, 1194548), (20, 895911), (30, 597274), (60, 298637), (107, 167460), (214, 83730), (321, 55820), (428, 41865), (535, 33492), (642, 27910), (1070, 16746), (1284, 13955), (1605, 11164), (2140, 8373), (2791, 6420), (3210, 5582)]