2018686576

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{409}}^1\times {\mathrm{1229}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 3939591600

約数和(自身を除く): 1920905024

約数列:

[1, 2, 4, 8, 16, 251, 409, 502, 818, 1004, 1229, 1636, 2008, 2458, 3272, 4016, 4916, 6544, 9832, 19664, 102659, 205318, 308479, 410636, 502661, 616958, 821272, 1005322, 1233916, 1642544, 2010644, 2467832, 4021288, 4935664, 8042576, 126167911, 252335822, 504671644, 1009343288, 2018686576]

約数ペア:

[(1, 2018686576), (2, 1009343288), (4, 504671644), (8, 252335822), (16, 126167911), (251, 8042576), (409, 4935664), (502, 4021288), (818, 2467832), (1004, 2010644), (1229, 1642544), (1636, 1233916), (2008, 1005322), (2458, 821272), (3272, 616958), (4016, 502661), (4916, 410636), (6544, 308479), (9832, 205318), (19664, 102659)]