18158697

素因数分解:

$3^2\times {\mathrm{1171}}^1\times {\mathrm{1723}}^1$

素因数の和:2900

約数の個数: 12

約数和(自身を含む): 26266864

約数和(自身を除く): 8108167

約数列:

[1, 3, 9, 1171, 1723, 3513, 5169, 10539, 15507, 2017633, 6052899, 18158697]

約数ペア:

[(1, 18158697), (3, 6052899), (9, 2017633), (1171, 15507), (1723, 10539), (3513, 5169)]