2018051815

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{33637}}^1$

素因数の和:33739

約数の個数: 24

約数和(自身を含む): 2659285728

約数和(自身を除く): 641233913

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 4615, 11999, 33637, 59995, 168185, 437281, 2186405, 2388227, 5684653, 11941135, 28423265, 31046951, 155234755, 403610363, 2018051815]

約数ペア:

[(1, 2018051815), (5, 403610363), (13, 155234755), (65, 31046951), (71, 28423265), (169, 11941135), (355, 5684653), (845, 2388227), (923, 2186405), (4615, 437281), (11999, 168185), (33637, 59995)]