18706886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{1213}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 30680208

約数和(自身を除く): 11973322

約数列:

[1, 2, 11, 22, 701, 1213, 1402, 2426, 7711, 13343, 15422, 26686, 850313, 1700626, 9353443, 18706886]

約数ペア:

[(1, 18706886), (2, 9353443), (11, 1700626), (22, 850313), (701, 26686), (1213, 15422), (1402, 13343), (2426, 7711)]