18013115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 23208768

約数和(自身を除く): 5195653

約数列:

[1, 5, 17, 73, 85, 365, 1241, 2903, 6205, 14515, 49351, 211919, 246755, 1059595, 3602623, 18013115]

約数ペア:

[(1, 18013115), (5, 3602623), (17, 1059595), (73, 246755), (85, 211919), (365, 49351), (1241, 14515), (2903, 6205)]