18307379

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 19844352

約数和(自身を除く): 1536973

約数列:

[1, 23, 43, 107, 173, 989, 2461, 3979, 4601, 7439, 18511, 105823, 171097, 425753, 795973, 18307379]

約数ペア:

[(1, 18307379), (23, 795973), (43, 425753), (107, 171097), (173, 105823), (989, 18511), (2461, 7439), (3979, 4601)]