18152183

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 21235200

約数和(自身を除く): 3083017

約数列:

[1, 7, 83, 157, 199, 581, 1099, 1393, 13031, 16517, 31243, 91217, 115619, 218701, 2593169, 18152183]

約数ペア:

[(1, 18152183), (7, 2593169), (83, 218701), (157, 115619), (199, 91217), (581, 31243), (1099, 16517), (1393, 13031)]