12318135886

素因数分解:

$2^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{681539}}^1$

素因数の和:682839

約数の個数: 16

約数和(自身を含む): 21133192320

約数和(自身を除く): 8815056434

約数列:

[1, 2, 7, 14, 1291, 2582, 9037, 18074, 681539, 1363078, 4770773, 9541546, 879866849, 1759733698, 6159067943, 12318135886]

約数ペア:

[(1, 12318135886), (2, 6159067943), (7, 1759733698), (14, 879866849), (1291, 9541546), (2582, 4770773), (9037, 1363078), (18074, 681539)]