18427376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104701}}^1$

素因数の和:104720

約数の個数: 20

約数和(自身を含む): 38949144

約数和(自身を除く): 20521768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104701, 209402, 418804, 837608, 1151711, 1675216, 2303422, 4606844, 9213688, 18427376]

約数ペア:

[(1, 18427376), (2, 9213688), (4, 4606844), (8, 2303422), (11, 1675216), (16, 1151711), (22, 837608), (44, 418804), (88, 209402), (176, 104701)]