18018724283

素因数分解:

$7^2\times {\mathrm{4603}}^1\times {\mathrm{79889}}^1$

素因数の和:84506

約数の個数: 12

約数和(自身を含む): 20965372920

約数和(自身を除く): 2946648637

約数列:

[1, 7, 49, 4603, 32221, 79889, 225547, 559223, 3914561, 367729067, 2574103469, 18018724283]

約数ペア:

[(1, 18018724283), (7, 2574103469), (49, 367729067), (4603, 3914561), (32221, 559223), (79889, 225547)]