12221618

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 18923544

約数和(自身を除く): 6701926

約数列:

[1, 2, 37, 74, 317, 521, 634, 1042, 11729, 19277, 23458, 38554, 165157, 330314, 6110809, 12221618]

約数ペア:

[(1, 12221618), (2, 6110809), (37, 330314), (74, 165157), (317, 38554), (521, 23458), (634, 19277), (1042, 11729)]