18797233

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 24591168

約数和(自身を除く): 5793935

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1283, 2093, 8981, 14651, 16679, 29509, 62867, 116753, 206563, 383617, 817271, 1445941, 2685319, 18797233]

約数ペア:

[(1, 18797233), (7, 2685319), (13, 1445941), (23, 817271), (49, 383617), (91, 206563), (161, 116753), (299, 62867), (637, 29509), (1127, 16679), (1283, 14651), (2093, 8981)]