18018902015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1059001}}^1$

素因数の和:1059130

約数の個数: 16

約数和(自身を含む): 22416954336

約数和(自身を除く): 4398052321

約数列:

[1, 5, 41, 83, 205, 415, 3403, 17015, 1059001, 5295005, 43419041, 87897083, 217095205, 439485415, 3603780403, 18018902015]

約数ペア:

[(1, 18018902015), (5, 3603780403), (41, 439485415), (83, 217095205), (205, 87897083), (415, 43419041), (3403, 5295005), (17015, 1059001)]