18791796

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{1291}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 43917664

約数和(自身を除く): 25125868

約数列:

[1, 2, 3, 4, 6, 12, 1213, 1291, 2426, 2582, 3639, 3873, 4852, 5164, 7278, 7746, 14556, 15492, 1565983, 3131966, 4697949, 6263932, 9395898, 18791796]

約数ペア:

[(1, 18791796), (2, 9395898), (3, 6263932), (4, 4697949), (6, 3131966), (12, 1565983), (1213, 15492), (1291, 14556), (2426, 7746), (2582, 7278), (3639, 5164), (3873, 4852)]