18354195

素因数分解:

$3^4\times 5^1\times {\mathrm{45319}}^1$

素因数の和:45336

約数の個数: 20

約数和(自身を含む): 32902320

約数和(自身を除く): 14548125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 45319, 135957, 226595, 407871, 679785, 1223613, 2039355, 3670839, 6118065, 18354195]

約数ペア:

[(1, 18354195), (3, 6118065), (5, 3670839), (9, 2039355), (15, 1223613), (27, 679785), (45, 407871), (81, 226595), (135, 135957), (405, 45319)]