18220414084

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{8743001}}^1$

素因数の和:8743526

約数の個数: 12

約数和(自身を含む): 31946929308

約数和(自身を除く): 13726515224

約数列:

[1, 2, 4, 521, 1042, 2084, 8743001, 17486002, 34972004, 4555103521, 9110207042, 18220414084]

約数ペア:

[(1, 18220414084), (2, 9110207042), (4, 4555103521), (521, 34972004), (1042, 17486002), (2084, 8743001)]