18941636

素因数分解:

$2^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 38816316

約数和(自身を除く): 19874680

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 401, 482, 802, 964, 1604, 1687, 2807, 3374, 5614, 6748, 11228, 11809, 19649, 23618, 39298, 47236, 78596, 96641, 193282, 386564, 676487, 1352974, 2705948, 4735409, 9470818, 18941636]

約数ペア:

[(1, 18941636), (2, 9470818), (4, 4735409), (7, 2705948), (14, 1352974), (28, 676487), (49, 386564), (98, 193282), (196, 96641), (241, 78596), (401, 47236), (482, 39298), (802, 23618), (964, 19649), (1604, 11809), (1687, 11228), (2807, 6748), (3374, 5614)]