18398107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 22789312

約数和(自身を除く): 4391205

約数列:

[1, 7, 13, 91, 181, 1117, 1267, 2353, 7819, 14521, 16471, 101647, 202177, 1415239, 2628301, 18398107]

約数ペア:

[(1, 18398107), (7, 2628301), (13, 1415239), (91, 202177), (181, 101647), (1117, 16471), (1267, 14521), (2353, 7819)]