18308927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4679}}^1$

素因数の和:4742

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 4754113

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4679, 32753, 60827, 201197, 425789, 1408379, 2615561, 18308927]

約数ペア:

[(1, 18308927), (7, 2615561), (13, 1408379), (43, 425789), (91, 201197), (301, 60827), (559, 32753), (3913, 4679)]