18882423

素因数分解:

$3^3\times 7^1\times {\mathrm{99907}}^1$

素因数の和:99923

約数の個数: 16

約数和(自身を含む): 31970560

約数和(自身を除く): 13088137

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 99907, 299721, 699349, 899163, 2098047, 2697489, 6294141, 18882423]

約数ペア:

[(1, 18882423), (3, 6294141), (7, 2697489), (9, 2098047), (21, 899163), (27, 699349), (63, 299721), (189, 99907)]