18325866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{234947}}^1$

素因数の和:234965

約数の個数: 16

約数和(自身を含む): 39471264

約数和(自身を除く): 21145398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 234947, 469894, 704841, 1409682, 3054311, 6108622, 9162933, 18325866]

約数ペア:

[(1, 18325866), (2, 9162933), (3, 6108622), (6, 3054311), (13, 1409682), (26, 704841), (39, 469894), (78, 234947)]