18743080

素因数分解:

$2^3\times 5^1\times {\mathrm{468577}}^1$

素因数の和:468588

約数の個数: 16

約数和(自身を含む): 42172020

約数和(自身を除く): 23428940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 468577, 937154, 1874308, 2342885, 3748616, 4685770, 9371540, 18743080]

約数ペア:

[(1, 18743080), (2, 9371540), (4, 4685770), (5, 3748616), (8, 2342885), (10, 1874308), (20, 937154), (40, 468577)]