18153585

素因数分解:

$3^3\times 5^1\times {\mathrm{134471}}^1$

素因数の和:134485

約数の個数: 16

約数和(自身を含む): 32273280

約数和(自身を除く): 14119695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134471, 403413, 672355, 1210239, 2017065, 3630717, 6051195, 18153585]

約数ペア:

[(1, 18153585), (3, 6051195), (5, 3630717), (9, 2017065), (15, 1210239), (27, 672355), (45, 403413), (135, 134471)]