18168617

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 19897920

約数和(自身を除く): 1729303

約数列:

[1, 19, 41, 83, 281, 779, 1577, 3403, 5339, 11521, 23323, 64657, 218899, 443137, 956243, 18168617]

約数ペア:

[(1, 18168617), (19, 956243), (41, 443137), (83, 218899), (281, 64657), (779, 23323), (1577, 11521), (3403, 5339)]