18246160

素因数分解:

$2^4\times 5^1\times {\mathrm{228077}}^1$

素因数の和:228090

約数の個数: 20

約数和(自身を含む): 42422508

約数和(自身を除く): 24176348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 228077, 456154, 912308, 1140385, 1824616, 2280770, 3649232, 4561540, 9123080, 18246160]

約数ペア:

[(1, 18246160), (2, 9123080), (4, 4561540), (5, 3649232), (8, 2280770), (10, 1824616), (16, 1140385), (20, 912308), (40, 456154), (80, 228077)]