18099475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 24427008

約数和(自身を除く): 6327533

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 1151, 3145, 5755, 15725, 19567, 28775, 42587, 97835, 212935, 489175, 723979, 1064675, 3619895, 18099475]

約数ペア:

[(1, 18099475), (5, 3619895), (17, 1064675), (25, 723979), (37, 489175), (85, 212935), (185, 97835), (425, 42587), (629, 28775), (925, 19567), (1151, 15725), (3145, 5755)]