18116931

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6793}}^1$

素因数の和:6930

約数の個数: 16

約数和(自身を含む): 27828224

約数和(自身を除く): 9711293

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6793, 20379, 47551, 142653, 862711, 2588133, 6038977, 18116931]

約数ペア:

[(1, 18116931), (3, 6038977), (7, 2588133), (21, 862711), (127, 142653), (381, 47551), (889, 20379), (2667, 6793)]