18040550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32801}}^1$

素因数の和:32824

約数の個数: 24

約数和(自身を含む): 36607032

約数和(自身を除く): 18566482

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 32801, 65602, 164005, 328010, 360811, 721622, 820025, 1640050, 1804055, 3608110, 9020275, 18040550]

約数ペア:

[(1, 18040550), (2, 9020275), (5, 3608110), (10, 1804055), (11, 1640050), (22, 820025), (25, 721622), (50, 360811), (55, 328010), (110, 164005), (275, 65602), (550, 32801)]