18153831

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 25369344

約数和(自身を除く): 7215513

約数列:

[1, 3, 23, 69, 307, 857, 921, 2571, 7061, 19711, 21183, 59133, 263099, 789297, 6051277, 18153831]

約数ペア:

[(1, 18153831), (3, 6051277), (23, 789297), (69, 263099), (307, 59133), (857, 21183), (921, 19711), (2571, 7061)]