11557278

素因数分解:

$2^1\times 3^2\times {\mathrm{642071}}^1$

素因数の和:642079

約数の個数: 12

約数和(自身を含む): 25040808

約数和(自身を除く): 13483530

約数列:

[1, 2, 3, 6, 9, 18, 642071, 1284142, 1926213, 3852426, 5778639, 11557278]

約数ペア:

[(1, 11557278), (2, 5778639), (3, 3852426), (6, 1926213), (9, 1284142), (18, 642071)]