18135202

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 28135800

約数和(自身を除く): 10000598

約数列:

[1, 2, 41, 82, 109, 218, 2029, 4058, 4469, 8938, 83189, 166378, 221161, 442322, 9067601, 18135202]

約数ペア:

[(1, 18135202), (2, 9067601), (41, 442322), (82, 221161), (109, 166378), (218, 83189), (2029, 8938), (4058, 4469)]