20181831618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19903187}}^1$

素因数の和:19903218

約数の個数: 24

約数和(自身を含む): 43707400848

約数和(自身を除く): 23525569230

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19903187, 39806374, 59709561, 119419122, 258741431, 517482862, 776224293, 1552448586, 3363638603, 6727277206, 10090915809, 20181831618]

約数ペア:

[(1, 20181831618), (2, 10090915809), (3, 6727277206), (6, 3363638603), (13, 1552448586), (26, 776224293), (39, 517482862), (78, 258741431), (169, 119419122), (338, 59709561), (507, 39806374), (1014, 19903187)]