18476404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 33448968

約数和(自身を除く): 14972564

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 997, 1994, 3988, 4633, 9266, 18532, 40877, 81754, 112661, 163508, 225322, 450644, 4619101, 9238202, 18476404]

約数ペア:

[(1, 18476404), (2, 9238202), (4, 4619101), (41, 450644), (82, 225322), (113, 163508), (164, 112661), (226, 81754), (452, 40877), (997, 18532), (1994, 9266), (3988, 4633)]