18173816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133631}}^1$

素因数の和:133654

約数の個数: 16

約数和(自身を含む): 36080640

約数和(自身を除く): 17906824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133631, 267262, 534524, 1069048, 2271727, 4543454, 9086908, 18173816]

約数ペア:

[(1, 18173816), (2, 9086908), (4, 4543454), (8, 2271727), (17, 1069048), (34, 534524), (68, 267262), (136, 133631)]