11821878

素因数分解:

$2^1\times 3^2\times {\mathrm{656771}}^1$

素因数の和:656779

約数の個数: 12

約数和(自身を含む): 25614108

約数和(自身を除く): 13792230

約数列:

[1, 2, 3, 6, 9, 18, 656771, 1313542, 1970313, 3940626, 5910939, 11821878]

約数ペア:

[(1, 11821878), (2, 5910939), (3, 3940626), (6, 1970313), (9, 1313542), (18, 656771)]