18449959

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3782

約数の個数: 12

約数和(自身を含む): 20779920

約数和(自身を除く): 2329961

約数列:

[1, 11, 41, 121, 451, 3719, 4961, 40909, 152479, 449999, 1677269, 18449959]

約数ペア:

[(1, 18449959), (11, 1677269), (41, 449999), (121, 152479), (451, 40909), (3719, 4961)]