18406797

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 25408320

約数和(自身を除く): 7001523

約数列:

[1, 3, 37, 111, 139, 417, 1193, 3579, 5143, 15429, 44141, 132423, 165827, 497481, 6135599, 18406797]

約数ペア:

[(1, 18406797), (3, 6135599), (37, 497481), (111, 165827), (139, 132423), (417, 44141), (1193, 15429), (3579, 5143)]