18894298

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 28984320

約数和(自身を除く): 10090022

約数列:

[1, 2, 73, 127, 146, 254, 1019, 2038, 9271, 18542, 74387, 129413, 148774, 258826, 9447149, 18894298]

約数ペア:

[(1, 18894298), (2, 9447149), (73, 258826), (127, 148774), (146, 129413), (254, 74387), (1019, 18542), (2038, 9271)]