17990429188

素因数分解:

$2^2\times {\mathrm{9221}}^1\times {\mathrm{487757}}^1$

素因数の和:496982

約数の個数: 12

約数和(自身を含む): 31486729932

約数和(自身を除く): 13496300744

約数列:

[1, 2, 4, 9221, 18442, 36884, 487757, 975514, 1951028, 4497607297, 8995214594, 17990429188]

約数ペア:

[(1, 17990429188), (2, 8995214594), (4, 4497607297), (9221, 1951028), (18442, 975514), (36884, 487757)]