2018211728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5779}}^1$

素因数の和:5896

約数の個数: 80

約数和(自身を含む): 4455131520

約数和(自身を除く): 2436919792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 73, 92, 104, 146, 184, 208, 292, 299, 368, 584, 598, 949, 1168, 1196, 1679, 1898, 2392, 3358, 3796, 4784, 5779, 6716, 7592, 11558, 13432, 15184, 21827, 23116, 26864, 43654, 46232, 75127, 87308, 92464, 132917, 150254, 174616, 265834, 300508, 349232, 421867, 531668, 601016, 843734, 1063336, 1202032, 1687468, 1727921, 2126672, 3374936, 3455842, 5484271, 6749872, 6911684, 9702941, 10968542, 13823368, 19405882, 21937084, 27646736, 38811764, 43874168, 77623528, 87748336, 126138233, 155247056, 252276466, 504552932, 1009105864, 2018211728]

約数ペア:

[(1, 2018211728), (2, 1009105864), (4, 504552932), (8, 252276466), (13, 155247056), (16, 126138233), (23, 87748336), (26, 77623528), (46, 43874168), (52, 38811764), (73, 27646736), (92, 21937084), (104, 19405882), (146, 13823368), (184, 10968542), (208, 9702941), (292, 6911684), (299, 6749872), (368, 5484271), (584, 3455842), (598, 3374936), (949, 2126672), (1168, 1727921), (1196, 1687468), (1679, 1202032), (1898, 1063336), (2392, 843734), (3358, 601016), (3796, 531668), (4784, 421867), (5779, 349232), (6716, 300508), (7592, 265834), (11558, 174616), (13432, 150254), (15184, 132917), (21827, 92464), (23116, 87308), (26864, 75127), (43654, 46232)]