18508089692

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{42449747}}^1$

素因数の和:42449860

約数の個数: 12

約数和(自身を含む): 32686305960

約数和(自身を除く): 14178216268

約数列:

[1, 2, 4, 109, 218, 436, 42449747, 84899494, 169798988, 4627022423, 9254044846, 18508089692]

約数ペア:

[(1, 18508089692), (2, 9254044846), (4, 4627022423), (109, 169798988), (218, 84899494), (436, 42449747)]