18187335

素因数分解:

$3^5\times 5^1\times {\mathrm{14969}}^1$

素因数の和:14989

約数の個数: 24

約数和(自身を含む): 32694480

約数和(自身を除く): 14507145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 14969, 44907, 74845, 134721, 224535, 404163, 673605, 1212489, 2020815, 3637467, 6062445, 18187335]

約数ペア:

[(1, 18187335), (3, 6062445), (5, 3637467), (9, 2020815), (15, 1212489), (27, 673605), (45, 404163), (81, 224535), (135, 134721), (243, 74845), (405, 44907), (1215, 14969)]