18100733

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4111}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 22500864

約数和(自身を除く): 4400131

約数列:

[1, 7, 17, 37, 119, 259, 629, 4111, 4403, 28777, 69887, 152107, 489209, 1064749, 2585819, 18100733]

約数ペア:

[(1, 18100733), (7, 2585819), (17, 1064749), (37, 489209), (119, 152107), (259, 69887), (629, 28777), (4111, 4403)]