18589172

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4073}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 37415616

約数和(自身を除く): 18826444

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4073, 4564, 8146, 16292, 28511, 57022, 114044, 663899, 1327798, 2655596, 4647293, 9294586, 18589172]

約数ペア:

[(1, 18589172), (2, 9294586), (4, 4647293), (7, 2655596), (14, 1327798), (28, 663899), (163, 114044), (326, 57022), (652, 28511), (1141, 16292), (2282, 8146), (4073, 4564)]