18614169

素因数分解:

$3^2\times 7^2\times {\mathrm{42209}}^1$

素因数の和:42229

約数の個数: 18

約数和(自身を含む): 31277610

約数和(自身を除く): 12663441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 42209, 126627, 295463, 379881, 886389, 2068241, 2659167, 6204723, 18614169]

約数ペア:

[(1, 18614169), (3, 6204723), (7, 2659167), (9, 2068241), (21, 886389), (49, 379881), (63, 295463), (147, 126627), (441, 42209)]