2018678860816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3077254361}}^1$

素因数の和:3077254410

約数の個数: 20

約数和(自身を含む): 4006585179324

約数和(自身を除く): 1987906318508

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3077254361, 6154508722, 12309017444, 24618034888, 49236069776, 126167428801, 252334857602, 504669715204, 1009339430408, 2018678860816]

約数ペア:

[(1, 2018678860816), (2, 1009339430408), (4, 504669715204), (8, 252334857602), (16, 126167428801), (41, 49236069776), (82, 24618034888), (164, 12309017444), (328, 6154508722), (656, 3077254361)]