18940488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112741}}^1$

素因数の和:112757

約数の個数: 32

約数和(自身を含む): 54116160

約数和(自身を除く): 35175672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112741, 225482, 338223, 450964, 676446, 789187, 901928, 1352892, 1578374, 2367561, 2705784, 3156748, 4735122, 6313496, 9470244, 18940488]

約数ペア:

[(1, 18940488), (2, 9470244), (3, 6313496), (4, 4735122), (6, 3156748), (7, 2705784), (8, 2367561), (12, 1578374), (14, 1352892), (21, 901928), (24, 789187), (28, 676446), (42, 450964), (56, 338223), (84, 225482), (168, 112741)]