18289702984

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{681841}}^1$

素因数の和:682333

約数の個数: 32

約数和(自身を含む): 39274099200

約数和(自身を除く): 20984396216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 958, 1916, 3353, 3832, 6706, 13412, 26824, 681841, 1363682, 2727364, 4772887, 5454728, 9545774, 19091548, 38183096, 326601839, 653203678, 1306407356, 2286212873, 2612814712, 4572425746, 9144851492, 18289702984]

約数ペア:

[(1, 18289702984), (2, 9144851492), (4, 4572425746), (7, 2612814712), (8, 2286212873), (14, 1306407356), (28, 653203678), (56, 326601839), (479, 38183096), (958, 19091548), (1916, 9545774), (3353, 5454728), (3832, 4772887), (6706, 2727364), (13412, 1363682), (26824, 681841)]