18110774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2647}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 29742336

約数和(自身を除く): 11631562

約数列:

[1, 2, 11, 22, 311, 622, 2647, 3421, 5294, 6842, 29117, 58234, 823217, 1646434, 9055387, 18110774]

約数ペア:

[(1, 18110774), (2, 9055387), (11, 1646434), (22, 823217), (311, 58234), (622, 29117), (2647, 6842), (3421, 5294)]