18181684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 33384960

約数和(自身を除く): 15203276

約数列:

[1, 2, 4, 23, 46, 92, 229, 458, 863, 916, 1726, 3452, 5267, 10534, 19849, 21068, 39698, 79396, 197627, 395254, 790508, 4545421, 9090842, 18181684]

約数ペア:

[(1, 18181684), (2, 9090842), (4, 4545421), (23, 790508), (46, 395254), (92, 197627), (229, 79396), (458, 39698), (863, 21068), (916, 19849), (1726, 10534), (3452, 5267)]