18494469

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1801}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 30734912

約数和(自身を除く): 12240443

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 1801, 3423, 5403, 10269, 12607, 16209, 37821, 113463, 293563, 880689, 2054941, 2642067, 6164823, 18494469]

約数ペア:

[(1, 18494469), (3, 6164823), (7, 2642067), (9, 2054941), (21, 880689), (63, 293563), (163, 113463), (489, 37821), (1141, 16209), (1467, 12607), (1801, 10269), (3423, 5403)]