18488626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13417}}^1$

素因数の和:13485

約数の個数: 16

約数和(自身を含む): 30432024

約数和(自身を除く): 11943398

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 13417, 26834, 174421, 348842, 711101, 1422202, 9244313, 18488626]

約数ペア:

[(1, 18488626), (2, 9244313), (13, 1422202), (26, 711101), (53, 348842), (106, 174421), (689, 26834), (1378, 13417)]