18907546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71081}}^1$

素因数の和:71109

約数の個数: 16

約数和(自身を含む): 34119360

約数和(自身を除く): 15211814

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71081, 142162, 497567, 995134, 1350539, 2701078, 9453773, 18907546]

約数ペア:

[(1, 18907546), (2, 9453773), (7, 2701078), (14, 1350539), (19, 995134), (38, 497567), (133, 142162), (266, 71081)]