18820054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50321}}^1$

素因数の和:50351

約数の個数: 16

約数和(自身を含む): 32608656

約数和(自身を除く): 13788602

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 50321, 100642, 553531, 855457, 1107062, 1710914, 9410027, 18820054]

約数ペア:

[(1, 18820054), (2, 9410027), (11, 1710914), (17, 1107062), (22, 855457), (34, 553531), (187, 100642), (374, 50321)]