18264080

素因数分解:

$2^4\times 5^1\times {\mathrm{228301}}^1$

素因数の和:228314

約数の個数: 20

約数和(自身を含む): 42464172

約数和(自身を除く): 24200092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 228301, 456602, 913204, 1141505, 1826408, 2283010, 3652816, 4566020, 9132040, 18264080]

約数ペア:

[(1, 18264080), (2, 9132040), (4, 4566020), (5, 3652816), (8, 2283010), (10, 1826408), (16, 1141505), (20, 913204), (40, 456602), (80, 228301)]