18521294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2707}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 30416256

約数和(自身を除く): 11894962

約数列:

[1, 2, 11, 22, 311, 622, 2707, 3421, 5414, 6842, 29777, 59554, 841877, 1683754, 9260647, 18521294]

約数ペア:

[(1, 18521294), (2, 9260647), (11, 1683754), (22, 841877), (311, 59554), (622, 29777), (2707, 6842), (3421, 5414)]