18558265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 5827271

約数列:

[1, 5, 11, 55, 383, 881, 1915, 4213, 4405, 9691, 21065, 48455, 337423, 1687115, 3711653, 18558265]

約数ペア:

[(1, 18558265), (5, 3711653), (11, 1687115), (55, 337423), (383, 48455), (881, 21065), (1915, 9691), (4213, 4405)]