18769964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{114451}}^1$

素因数の和:114496

約数の個数: 12

約数和(自身を含む): 33648888

約数和(自身を除く): 14878924

約数列:

[1, 2, 4, 41, 82, 164, 114451, 228902, 457804, 4692491, 9384982, 18769964]

約数ペア:

[(1, 18769964), (2, 9384982), (4, 4692491), (41, 457804), (82, 228902), (164, 114451)]