18894080361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{6709}}^1\times {\mathrm{72211}}^1$

素因数の和:78936

約数の個数: 16

約数和(自身を含む): 27134381120

約数和(自身を除く): 8240300759

約数列:

[1, 3, 13, 39, 6709, 20127, 72211, 87217, 216633, 261651, 938743, 2816229, 484463599, 1453390797, 6298026787, 18894080361]

約数ペア:

[(1, 18894080361), (3, 6298026787), (13, 1453390797), (39, 484463599), (6709, 2816229), (20127, 938743), (72211, 261651), (87217, 216633)]