18705641469

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1\times {\mathrm{20249}}^1$

素因数の和:24660

約数の個数: 16

約数和(自身を含む): 25299216000

約数和(自身を除く): 6593574531

約数列:

[1, 3, 71, 213, 4337, 13011, 20249, 60747, 307927, 923781, 1437679, 4313037, 87819913, 263459739, 6235213823, 18705641469]

約数ペア:

[(1, 18705641469), (3, 6235213823), (71, 263459739), (213, 87819913), (4337, 4313037), (13011, 1437679), (20249, 923781), (60747, 307927)]