18888966716

素因数分解:

$2^2\times {\mathrm{3881}}^1\times {\mathrm{1216759}}^1$

素因数の和:1220644

約数の個数: 12

約数和(自身を含む): 33064236240

約数和(自身を除く): 14175269524

約数列:

[1, 2, 4, 3881, 7762, 15524, 1216759, 2433518, 4867036, 4722241679, 9444483358, 18888966716]

約数ペア:

[(1, 18888966716), (2, 9444483358), (4, 4722241679), (3881, 4867036), (7762, 2433518), (15524, 1216759)]