18891158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5081}}^1$

素因数の和:5120

約数の個数: 24

約数和(自身を含む): 33480216

約数和(自身を除く): 14589058

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5081, 10162, 55891, 66053, 111782, 132106, 726583, 858689, 1453166, 1717378, 9445579, 18891158]

約数ペア:

[(1, 18891158), (2, 9445579), (11, 1717378), (13, 1453166), (22, 858689), (26, 726583), (143, 132106), (169, 111782), (286, 66053), (338, 55891), (1859, 10162), (3718, 5081)]