18932703

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3083}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 26645760

約数和(自身を除く): 7713057

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3083, 6141, 9249, 70909, 212727, 274387, 823161, 6310901, 18932703]

約数ペア:

[(1, 18932703), (3, 6310901), (23, 823161), (69, 274387), (89, 212727), (267, 70909), (2047, 9249), (3083, 6141)]