18457671124

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{1741}}^1\times {\mathrm{10313}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 32448380328

約数和(自身を除く): 13990709204

約数列:

[1, 2, 4, 257, 514, 1028, 1741, 3482, 6964, 10313, 20626, 41252, 447437, 894874, 1789748, 2650441, 5300882, 10601764, 17954933, 35909866, 71819732, 4614417781, 9228835562, 18457671124]

約数ペア:

[(1, 18457671124), (2, 9228835562), (4, 4614417781), (257, 71819732), (514, 35909866), (1028, 17954933), (1741, 10601764), (3482, 5300882), (6964, 2650441), (10313, 1789748), (20626, 894874), (41252, 447437)]