18550730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168643}}^1$

素因数の和:168661

約数の個数: 16

約数和(自身を含む): 36427104

約数和(自身を除く): 17876374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 168643, 337286, 843215, 1686430, 1855073, 3710146, 9275365, 18550730]

約数ペア:

[(1, 18550730), (2, 9275365), (5, 3710146), (10, 1855073), (11, 1686430), (22, 843215), (55, 337286), (110, 168643)]