18166874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9949}}^1$

素因数の和:10045

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 11921926

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 9949, 19898, 109439, 218878, 825767, 1651534, 9083437, 18166874]

約数ペア:

[(1, 18166874), (2, 9083437), (11, 1651534), (22, 825767), (83, 218878), (166, 109439), (913, 19898), (1826, 9949)]