18268809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1327}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 26326272

約数和(自身を除く): 8057463

約数列:

[1, 3, 13, 39, 353, 1059, 1327, 3981, 4589, 13767, 17251, 51753, 468431, 1405293, 6089603, 18268809]

約数ペア:

[(1, 18268809), (3, 6089603), (13, 1405293), (39, 468431), (353, 51753), (1059, 17251), (1327, 13767), (3981, 4589)]