18628029

素因数分解:

$3^3\times 7^1\times {\mathrm{98561}}^1$

素因数の和:98577

約数の個数: 16

約数和(自身を含む): 31539840

約数和(自身を除く): 12911811

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 98561, 295683, 689927, 887049, 2069781, 2661147, 6209343, 18628029]

約数ペア:

[(1, 18628029), (3, 6209343), (7, 2661147), (9, 2069781), (21, 887049), (27, 689927), (63, 295683), (189, 98561)]