123842018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{6679}}^1$

素因数の和:6881

約数の個数: 16

約数和(自身を含む): 189818880

約数和(自身を除く): 65976862

約数列:

[1, 2, 73, 127, 146, 254, 6679, 9271, 13358, 18542, 487567, 848233, 975134, 1696466, 61921009, 123842018]

約数ペア:

[(1, 123842018), (2, 61921009), (73, 1696466), (127, 975134), (146, 848233), (254, 487567), (6679, 18542), (9271, 13358)]