2018553966

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1511}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 5303854080

約数和(自身を除く): 3285300114

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 173, 198, 234, 286, 297, 346, 351, 429, 519, 594, 702, 858, 1038, 1287, 1511, 1557, 1903, 2249, 2574, 3022, 3114, 3806, 3861, 4498, 4533, 4671, 5709, 6747, 7722, 9066, 9342, 11418, 13494, 13599, 16621, 17127, 19643, 20241, 24739, 27198, 33242, 34254, 39286, 40482, 40797, 49478, 49863, 51381, 58929, 60723, 74217, 81594, 99726, 102762, 117858, 121446, 148434, 149589, 176787, 216073, 222651, 261403, 299178, 353574, 432146, 445302, 448767, 522806, 530361, 648219, 667953, 784209, 897534, 1060722, 1296438, 1335906, 1568418, 1944657, 2352627, 2875433, 3398239, 3889314, 4705254, 5750866, 5833971, 6796478, 7057881, 8626299, 10194717, 11667942, 14115762, 17252598, 20389434, 25878897, 30584151, 37380629, 51757794, 61168302, 74761258, 77636691, 91752453, 112141887, 155273382, 183504906, 224283774, 336425661, 672851322, 1009276983, 2018553966]

約数ペア:

[(1, 2018553966), (2, 1009276983), (3, 672851322), (6, 336425661), (9, 224283774), (11, 183504906), (13, 155273382), (18, 112141887), (22, 91752453), (26, 77636691), (27, 74761258), (33, 61168302), (39, 51757794), (54, 37380629), (66, 30584151), (78, 25878897), (99, 20389434), (117, 17252598), (143, 14115762), (173, 11667942), (198, 10194717), (234, 8626299), (286, 7057881), (297, 6796478), (346, 5833971), (351, 5750866), (429, 4705254), (519, 3889314), (594, 3398239), (702, 2875433), (858, 2352627), (1038, 1944657), (1287, 1568418), (1511, 1335906), (1557, 1296438), (1903, 1060722), (2249, 897534), (2574, 784209), (3022, 667953), (3114, 648219), (3806, 530361), (3861, 522806), (4498, 448767), (4533, 445302), (4671, 432146), (5709, 353574), (6747, 299178), (7722, 261403), (9066, 222651), (9342, 216073), (11418, 176787), (13494, 149589), (13599, 148434), (16621, 121446), (17127, 117858), (19643, 102762), (20241, 99726), (24739, 81594), (27198, 74217), (33242, 60723), (34254, 58929), (39286, 51381), (40482, 49863), (40797, 49478)]