18057729

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 24901632

約数和(自身を除く): 6843903

約数列:

[1, 3, 47, 83, 141, 249, 1543, 3901, 4629, 11703, 72521, 128069, 217563, 384207, 6019243, 18057729]

約数ペア:

[(1, 18057729), (3, 6019243), (47, 384207), (83, 217563), (141, 128069), (249, 72521), (1543, 11703), (3901, 4629)]