18528570819

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2254907}}^1$

素因数の和:2255007

約数の個数: 24

約数和(自身を含む): 29548314432

約数和(自身を除く): 11019743613

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 2254907, 6764721, 20294163, 24803977, 74411931, 187157281, 223235793, 561471843, 1684415529, 2058730091, 6176190273, 18528570819]

約数ペア:

[(1, 18528570819), (3, 6176190273), (9, 2058730091), (11, 1684415529), (33, 561471843), (83, 223235793), (99, 187157281), (249, 74411931), (747, 24803977), (913, 20294163), (2739, 6764721), (8217, 2254907)]