18929121814

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1\times {\mathrm{21881}}^1$

素因数の和:24935

約数の個数: 16

約数和(自身を含む): 28595397600

約数和(自身を除く): 9666275786

約数列:

[1, 2, 149, 298, 2903, 5806, 21881, 43762, 432547, 865094, 3260269, 6520538, 63520543, 127041086, 9464560907, 18929121814]

約数ペア:

[(1, 18929121814), (2, 9464560907), (149, 127041086), (298, 63520543), (2903, 6520538), (5806, 3260269), (21881, 865094), (43762, 432547)]