1855366570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10913921}}^1$

素因数の和:10913945

約数の個数: 16

約数和(自身を含む): 3536110728

約数和(自身を除く): 1680744158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 10913921, 21827842, 54569605, 109139210, 185536657, 371073314, 927683285, 1855366570]

約数ペア:

[(1, 1855366570), (2, 927683285), (5, 371073314), (10, 185536657), (17, 109139210), (34, 54569605), (85, 21827842), (170, 10913921)]