18468670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 17974850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 443, 758, 886, 1895, 2215, 3790, 4169, 4430, 4873, 8338, 9746, 20845, 24365, 41690, 48730, 167897, 335794, 839485, 1678970, 1846867, 3693734, 9234335, 18468670]

約数ペア:

[(1, 18468670), (2, 9234335), (5, 3693734), (10, 1846867), (11, 1678970), (22, 839485), (55, 335794), (110, 167897), (379, 48730), (443, 41690), (758, 24365), (886, 20845), (1895, 9746), (2215, 8338), (3790, 4873), (4169, 4430)]