18652413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3491}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 26986176

約数和(自身を除く): 8333763

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3491, 5343, 10473, 45383, 136149, 478267, 1434801, 6217471, 18652413]

約数ペア:

[(1, 18652413), (3, 6217471), (13, 1434801), (39, 478267), (137, 136149), (411, 45383), (1781, 10473), (3491, 5343)]