18256808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55661}}^1$

素因数の和:55708

約数の個数: 16

約数和(自身を含む): 35067060

約数和(自身を除く): 16810252

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55661, 111322, 222644, 445288, 2282101, 4564202, 9128404, 18256808]

約数ペア:

[(1, 18256808), (2, 9128404), (4, 4564202), (8, 2282101), (41, 445288), (82, 222644), (164, 111322), (328, 55661)]