18925886

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1471}}^1$

素因数の和:2399

約数の個数: 16

約数和(自身を含む): 32501760

約数和(自身を除く): 13575874

約数列:

[1, 2, 7, 14, 919, 1471, 1838, 2942, 6433, 10297, 12866, 20594, 1351849, 2703698, 9462943, 18925886]

約数ペア:

[(1, 18925886), (2, 9462943), (7, 2703698), (14, 1351849), (919, 20594), (1471, 12866), (1838, 10297), (2942, 6433)]