2018935772

素因数分解:

$2^2\times 7^1\times {\mathrm{4561}}^1\times {\mathrm{15809}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 4039012320

約数和(自身を除く): 2020076548

約数列:

[1, 2, 4, 7, 14, 28, 4561, 9122, 15809, 18244, 31618, 31927, 63236, 63854, 110663, 127708, 221326, 442652, 72104849, 144209698, 288419396, 504733943, 1009467886, 2018935772]

約数ペア:

[(1, 2018935772), (2, 1009467886), (4, 504733943), (7, 288419396), (14, 144209698), (28, 72104849), (4561, 442652), (9122, 221326), (15809, 127708), (18244, 110663), (31618, 63854), (31927, 63236)]