18550604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 37195200

約数和(自身を除く): 18644596

約数列:

[1, 2, 4, 17, 23, 29, 34, 46, 58, 68, 92, 116, 391, 409, 493, 667, 782, 818, 986, 1334, 1564, 1636, 1972, 2668, 6953, 9407, 11339, 11861, 13906, 18814, 22678, 23722, 27812, 37628, 45356, 47444, 159919, 201637, 272803, 319838, 403274, 545606, 639676, 806548, 1091212, 4637651, 9275302, 18550604]

約数ペア:

[(1, 18550604), (2, 9275302), (4, 4637651), (17, 1091212), (23, 806548), (29, 639676), (34, 545606), (46, 403274), (58, 319838), (68, 272803), (92, 201637), (116, 159919), (391, 47444), (409, 45356), (493, 37628), (667, 27812), (782, 23722), (818, 22678), (986, 18814), (1334, 13906), (1564, 11861), (1636, 11339), (1972, 9407), (2668, 6953)]