18499693648

素因数分解:

$2^4\times {\mathrm{2339}}^1\times {\mathrm{494327}}^1$

素因数の和:496674

約数の個数: 20

約数和(自身を含む): 35858553120

約数和(自身を除く): 17358859472

約数列:

[1, 2, 4, 8, 16, 2339, 4678, 9356, 18712, 37424, 494327, 988654, 1977308, 3954616, 7909232, 1156230853, 2312461706, 4624923412, 9249846824, 18499693648]

約数ペア:

[(1, 18499693648), (2, 9249846824), (4, 4624923412), (8, 2312461706), (16, 1156230853), (2339, 7909232), (4678, 3954616), (9356, 1977308), (18712, 988654), (37424, 494327)]