18455655127

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{3109}}^1\times {\mathrm{9319}}^1$

素因数の和:12455

約数の個数: 24

約数和(自身を含む): 23130189600

約数和(自身を除く): 4674534473

約数列:

[1, 7, 13, 49, 91, 637, 3109, 9319, 21763, 40417, 65233, 121147, 152341, 282919, 456631, 848029, 1980433, 5936203, 28972771, 202809397, 376646023, 1419665779, 2636522161, 18455655127]

約数ペア:

[(1, 18455655127), (7, 2636522161), (13, 1419665779), (49, 376646023), (91, 202809397), (637, 28972771), (3109, 5936203), (9319, 1980433), (21763, 848029), (40417, 456631), (65233, 282919), (121147, 152341)]