1808113986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 4777703424

約数和(自身を除く): 2969589438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 127, 133, 171, 254, 266, 313, 342, 361, 381, 399, 626, 722, 762, 798, 889, 939, 1083, 1143, 1197, 1778, 1878, 2166, 2191, 2286, 2394, 2413, 2527, 2667, 2817, 3249, 4382, 4826, 5054, 5334, 5634, 5947, 6498, 6573, 7239, 7581, 8001, 11894, 13146, 14478, 15162, 16002, 16891, 17841, 19719, 21717, 22743, 33782, 35682, 39438, 39751, 41629, 43434, 45486, 45847, 50673, 53523, 79502, 83258, 91694, 101346, 107046, 112993, 119253, 124887, 137541, 152019, 225986, 238506, 249774, 275082, 278257, 304038, 320929, 338979, 357759, 374661, 412623, 556514, 641858, 677958, 715518, 749322, 755269, 790951, 825246, 834771, 962787, 1016937, 1510538, 1581902, 1669542, 1925574, 2033874, 2265807, 2372853, 2504313, 2888361, 4531614, 4745706, 5008626, 5286883, 5776722, 6797421, 7118559, 10573766, 13594842, 14237118, 14350111, 15860649, 28700222, 31721298, 43050333, 47581947, 86100666, 95163894, 100450777, 129150999, 200901554, 258301998, 301352331, 602704662, 904056993, 1808113986]

約数ペア:

[(1, 1808113986), (2, 904056993), (3, 602704662), (6, 301352331), (7, 258301998), (9, 200901554), (14, 129150999), (18, 100450777), (19, 95163894), (21, 86100666), (38, 47581947), (42, 43050333), (57, 31721298), (63, 28700222), (114, 15860649), (126, 14350111), (127, 14237118), (133, 13594842), (171, 10573766), (254, 7118559), (266, 6797421), (313, 5776722), (342, 5286883), (361, 5008626), (381, 4745706), (399, 4531614), (626, 2888361), (722, 2504313), (762, 2372853), (798, 2265807), (889, 2033874), (939, 1925574), (1083, 1669542), (1143, 1581902), (1197, 1510538), (1778, 1016937), (1878, 962787), (2166, 834771), (2191, 825246), (2286, 790951), (2394, 755269), (2413, 749322), (2527, 715518), (2667, 677958), (2817, 641858), (3249, 556514), (4382, 412623), (4826, 374661), (5054, 357759), (5334, 338979), (5634, 320929), (5947, 304038), (6498, 278257), (6573, 275082), (7239, 249774), (7581, 238506), (8001, 225986), (11894, 152019), (13146, 137541), (14478, 124887), (15162, 119253), (16002, 112993), (16891, 107046), (17841, 101346), (19719, 91694), (21717, 83258), (22743, 79502), (33782, 53523), (35682, 50673), (39438, 45847), (39751, 45486), (41629, 43434)]