18180998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1019}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 11635642

約数列:

[1, 2, 11, 22, 811, 1019, 1622, 2038, 8921, 11209, 17842, 22418, 826409, 1652818, 9090499, 18180998]

約数ペア:

[(1, 18180998), (2, 9090499), (11, 1652818), (22, 826409), (811, 22418), (1019, 17842), (1622, 11209), (2038, 8921)]