20181877210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5347}}^1\times {\mathrm{34313}}^1$

素因数の和:39678

約数の個数: 32

約数和(自身を含む): 39638434752

約数和(自身を除く): 19456557542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 5347, 10694, 26735, 34313, 53470, 58817, 68626, 117634, 171565, 294085, 343130, 377443, 588170, 754886, 1887215, 3774430, 183471611, 366943222, 917358055, 1834716110, 2018187721, 4036375442, 10090938605, 20181877210]

約数ペア:

[(1, 20181877210), (2, 10090938605), (5, 4036375442), (10, 2018187721), (11, 1834716110), (22, 917358055), (55, 366943222), (110, 183471611), (5347, 3774430), (10694, 1887215), (26735, 754886), (34313, 588170), (53470, 377443), (58817, 343130), (68626, 294085), (117634, 171565)]