18700418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29311}}^1$

素因数の和:29353

約数の個数: 16

約数和(自身を含む): 31656960

約数和(自身を除く): 12956542

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 29311, 58622, 322421, 644842, 850019, 1700038, 9350209, 18700418]

約数ペア:

[(1, 18700418), (2, 9350209), (11, 1700038), (22, 850019), (29, 644842), (58, 322421), (319, 58622), (638, 29311)]