18585990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3658

約数の個数: 64

約数和(自身を含む): 52185600

約数和(自身を除く): 33599610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3623, 5130, 7246, 10869, 18115, 21738, 32607, 36230, 54345, 65214, 68837, 97821, 108690, 137674, 163035, 195642, 206511, 326070, 344185, 413022, 489105, 619533, 688370, 978210, 1032555, 1239066, 1858599, 2065110, 3097665, 3717198, 6195330, 9292995, 18585990]

約数ペア:

[(1, 18585990), (2, 9292995), (3, 6195330), (5, 3717198), (6, 3097665), (9, 2065110), (10, 1858599), (15, 1239066), (18, 1032555), (19, 978210), (27, 688370), (30, 619533), (38, 489105), (45, 413022), (54, 344185), (57, 326070), (90, 206511), (95, 195642), (114, 163035), (135, 137674), (171, 108690), (190, 97821), (270, 68837), (285, 65214), (342, 54345), (513, 36230), (570, 32607), (855, 21738), (1026, 18115), (1710, 10869), (2565, 7246), (3623, 5130)]