2018298005

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1\times {\mathrm{1997}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 2443250304

約数和(自身を除く): 424952299

約数列:

[1, 5, 131, 655, 1543, 1997, 7715, 9985, 202133, 261607, 1010665, 1308035, 3081371, 15406855, 403659601, 2018298005]

約数ペア:

[(1, 2018298005), (5, 403659601), (131, 15406855), (655, 3081371), (1543, 1308035), (1997, 1010665), (7715, 261607), (9985, 202133)]