11881278

素因数分解:

$2^1\times 3^2\times {\mathrm{660071}}^1$

素因数の和:660079

約数の個数: 12

約数和(自身を含む): 25742808

約数和(自身を除く): 13861530

約数列:

[1, 2, 3, 6, 9, 18, 660071, 1320142, 1980213, 3960426, 5940639, 11881278]

約数ペア:

[(1, 11881278), (2, 5940639), (3, 3960426), (6, 1980213), (9, 1320142), (18, 660071)]