18486374

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 28359168

約数和(自身を除く): 9872794

約数列:

[1, 2, 73, 127, 146, 254, 997, 1994, 9271, 18542, 72781, 126619, 145562, 253238, 9243187, 18486374]

約数ペア:

[(1, 18486374), (2, 9243187), (73, 253238), (127, 145562), (146, 126619), (254, 72781), (997, 18542), (1994, 9271)]