18192889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 4668551

約数列:

[1, 11, 13, 29, 41, 107, 143, 319, 377, 451, 533, 1177, 1189, 1391, 3103, 4147, 4387, 5863, 13079, 15301, 15457, 34133, 40339, 48257, 57031, 127223, 170027, 443729, 627341, 1399453, 1653899, 18192889]

約数ペア:

[(1, 18192889), (11, 1653899), (13, 1399453), (29, 627341), (41, 443729), (107, 170027), (143, 127223), (319, 57031), (377, 48257), (451, 40339), (533, 34133), (1177, 15457), (1189, 15301), (1391, 13079), (3103, 5863), (4147, 4387)]