18731080

素因数分解:

$2^3\times 5^1\times {\mathrm{468277}}^1$

素因数の和:468288

約数の個数: 16

約数和(自身を含む): 42145020

約数和(自身を除く): 23413940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 468277, 936554, 1873108, 2341385, 3746216, 4682770, 9365540, 18731080]

約数ペア:

[(1, 18731080), (2, 9365540), (4, 4682770), (5, 3746216), (8, 2341385), (10, 1873108), (20, 936554), (40, 468277)]