18787767266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{10433}}^1\times {\mathrm{21961}}^1$

素因数の和:32437

約数の個数: 16

約数和(自身を含む): 28873090008

約数和(自身を除く): 10085322742

約数列:

[1, 2, 41, 82, 10433, 20866, 21961, 43922, 427753, 855506, 900401, 1800802, 229119113, 458238226, 9393883633, 18787767266]

約数ペア:

[(1, 18787767266), (2, 9393883633), (41, 458238226), (82, 229119113), (10433, 1800802), (20866, 900401), (21961, 855506), (43922, 427753)]