18364865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 22978560

約数和(自身を除く): 4613695

約数列:

[1, 5, 31, 109, 155, 545, 1087, 3379, 5435, 16895, 33697, 118483, 168485, 592415, 3672973, 18364865]

約数ペア:

[(1, 18364865), (5, 3672973), (31, 592415), (109, 168485), (155, 118483), (545, 33697), (1087, 16895), (3379, 5435)]