18107590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22921}}^1$

素因数の和:23007

約数の個数: 16

約数和(自身を含む): 33007680

約数和(自身を除く): 14900090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 22921, 45842, 114605, 229210, 1810759, 3621518, 9053795, 18107590]

約数ペア:

[(1, 18107590), (2, 9053795), (5, 3621518), (10, 1810759), (79, 229210), (158, 114605), (395, 45842), (790, 22921)]