18412040

素因数分解:

$2^3\times 5^1\times {\mathrm{460301}}^1$

素因数の和:460312

約数の個数: 16

約数和(自身を含む): 41427180

約数和(自身を除く): 23015140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 460301, 920602, 1841204, 2301505, 3682408, 4603010, 9206020, 18412040]

約数ペア:

[(1, 18412040), (2, 9206020), (4, 4603010), (5, 3682408), (8, 2301505), (10, 1841204), (20, 920602), (40, 460301)]