18480756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220009}}^1$

素因数の和:220023

約数の個数: 24

約数和(自身を含む): 49282240

約数和(自身を除く): 30801484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220009, 440018, 660027, 880036, 1320054, 1540063, 2640108, 3080126, 4620189, 6160252, 9240378, 18480756]

約数ペア:

[(1, 18480756), (2, 9240378), (3, 6160252), (4, 4620189), (6, 3080126), (7, 2640108), (12, 1540063), (14, 1320054), (21, 880036), (28, 660027), (42, 440018), (84, 220009)]