18657810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3637}}^1$

素因数の和:3672

約数の個数: 64

約数和(自身を含む): 52387200

約数和(自身を除く): 33729390

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, 3637, 5130, 7274, 10911, 18185, 21822, 32733, 36370, 54555, 65466, 69103, 98199, 109110, 138206, 163665, 196398, 207309, 327330, 345515, 414618, 490995, 621927, 691030, 981990, 1036545, 1243854, 1865781, 2073090, 3109635, 3731562, 6219270, 9328905, 18657810]

約数ペア:

[(1, 18657810), (2, 9328905), (3, 6219270), (5, 3731562), (6, 3109635), (9, 2073090), (10, 1865781), (15, 1243854), (18, 1036545), (19, 981990), (27, 691030), (30, 621927), (38, 490995), (45, 414618), (54, 345515), (57, 327330), (90, 207309), (95, 196398), (114, 163665), (135, 138206), (171, 109110), (190, 98199), (270, 69103), (285, 65466), (342, 54555), (513, 36370), (570, 32733), (855, 21822), (1026, 18185), (1710, 10911), (2565, 7274), (3637, 5130)]