18155691

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{2393}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 27004320

約数和(自身を除く): 8848629

約数列:

[1, 3, 9, 27, 281, 843, 2393, 2529, 7179, 7587, 21537, 64611, 672433, 2017299, 6051897, 18155691]

約数ペア:

[(1, 18155691), (3, 6051897), (9, 2017299), (27, 672433), (281, 64611), (843, 21537), (2393, 7587), (2529, 7179)]