2018321874

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 4883598720

約数和(自身を除く): 2865276846

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 81, 86, 87, 97, 103, 129, 162, 174, 194, 206, 258, 261, 291, 309, 387, 522, 582, 618, 774, 783, 873, 927, 1161, 1247, 1566, 1746, 1854, 2322, 2349, 2494, 2619, 2781, 2813, 2987, 3483, 3741, 4171, 4429, 4698, 5238, 5562, 5626, 5974, 6966, 7482, 7857, 8342, 8343, 8439, 8858, 8961, 9991, 11223, 12513, 13287, 15714, 16686, 16878, 17922, 19982, 22446, 25026, 25317, 26574, 26883, 29973, 33669, 37539, 39861, 50634, 53766, 59946, 67338, 75078, 75951, 79722, 80649, 89919, 101007, 112617, 119583, 120959, 128441, 151902, 161298, 179838, 202014, 225234, 227853, 239166, 241918, 241947, 256882, 269757, 289739, 337851, 358749, 362877, 385323, 429613, 455706, 483894, 539514, 579478, 675702, 717498, 725754, 770646, 809271, 859226, 869217, 1088631, 1155969, 1288839, 1618542, 1738434, 2177262, 2311938, 2577678, 2607651, 3265893, 3467907, 3866517, 5215302, 6531786, 6935814, 7733034, 7822953, 9797679, 10403721, 11599551, 12458777, 15645906, 19595358, 20807442, 23199102, 23468859, 24917554, 34798653, 37376331, 46937718, 69597306, 74752662, 112128993, 224257986, 336386979, 672773958, 1009160937, 2018321874]

約数ペア:

[(1, 2018321874), (2, 1009160937), (3, 672773958), (6, 336386979), (9, 224257986), (18, 112128993), (27, 74752662), (29, 69597306), (43, 46937718), (54, 37376331), (58, 34798653), (81, 24917554), (86, 23468859), (87, 23199102), (97, 20807442), (103, 19595358), (129, 15645906), (162, 12458777), (174, 11599551), (194, 10403721), (206, 9797679), (258, 7822953), (261, 7733034), (291, 6935814), (309, 6531786), (387, 5215302), (522, 3866517), (582, 3467907), (618, 3265893), (774, 2607651), (783, 2577678), (873, 2311938), (927, 2177262), (1161, 1738434), (1247, 1618542), (1566, 1288839), (1746, 1155969), (1854, 1088631), (2322, 869217), (2349, 859226), (2494, 809271), (2619, 770646), (2781, 725754), (2813, 717498), (2987, 675702), (3483, 579478), (3741, 539514), (4171, 483894), (4429, 455706), (4698, 429613), (5238, 385323), (5562, 362877), (5626, 358749), (5974, 337851), (6966, 289739), (7482, 269757), (7857, 256882), (8342, 241947), (8343, 241918), (8439, 239166), (8858, 227853), (8961, 225234), (9991, 202014), (11223, 179838), (12513, 161298), (13287, 151902), (15714, 128441), (16686, 120959), (16878, 119583), (17922, 112617), (19982, 101007), (22446, 89919), (25026, 80649), (25317, 79722), (26574, 75951), (26883, 75078), (29973, 67338), (33669, 59946), (37539, 53766), (39861, 50634)]