18390549

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 26101440

約数和(自身を除く): 7710891

約数列:

[1, 3, 17, 51, 211, 633, 1709, 3587, 5127, 10761, 29053, 87159, 360599, 1081797, 6130183, 18390549]

約数ペア:

[(1, 18390549), (3, 6130183), (17, 1081797), (51, 360599), (211, 87159), (633, 29053), (1709, 10761), (3587, 5127)]