18264719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 21116160

約数和(自身を除く): 2851441

約数列:

[1, 11, 19, 209, 281, 311, 3091, 3421, 5339, 5909, 58729, 64999, 87391, 961301, 1660429, 18264719]

約数ペア:

[(1, 18264719), (11, 1660429), (19, 961301), (209, 87391), (281, 64999), (311, 58729), (3091, 5909), (3421, 5339)]