18905131784

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 384

約数和(自身を含む): 50109840000

約数和(自身を除く): 31204708216

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 29, 38, 44, 49, 56, 58, 73, 76, 77, 88, 98, 109, 116, 133, 146, 152, 154, 196, 203, 209, 218, 232, 266, 292, 308, 319, 392, 406, 418, 436, 511, 532, 539, 551, 584, 616, 638, 763, 803, 812, 836, 872, 931, 1022, 1064, 1078, 1102, 1199, 1276, 1387, 1421, 1463, 1526, 1606, 1624, 1672, 1862, 2044, 2071, 2117, 2156, 2204, 2233, 2398, 2552, 2774, 2842, 2926, 3052, 3161, 3212, 3577, 3724, 3857, 4088, 4142, 4234, 4312, 4408, 4466, 4796, 5341, 5548, 5621, 5684, 5852, 6061, 6104, 6322, 6424, 7154, 7448, 7714, 7957, 8284, 8393, 8468, 8932, 9592, 9709, 10241, 10682, 11096, 11242, 11368, 11704, 12122, 12644, 14308, 14497, 14819, 15257, 15428, 15631, 15914, 16568, 16786, 16936, 17864, 19418, 20482, 21364, 22127, 22484, 22781, 23287, 24244, 25288, 26999, 28616, 28994, 29638, 30514, 30856, 31262, 31828, 33572, 34771, 38836, 39347, 40223, 40964, 42427, 42728, 44254, 44968, 45562, 46574, 48488, 53998, 55699, 57988, 58751, 59276, 60059, 61028, 62524, 63656, 67144, 67963, 69542, 77672, 78694, 80446, 81928, 84854, 87527, 88508, 91124, 93148, 101479, 103733, 106799, 107996, 111398, 115976, 117502, 118552, 120118, 122056, 125048, 135926, 139084, 151183, 154889, 157388, 159467, 160892, 163009, 169708, 175054, 177016, 182248, 186296, 202958, 207466, 213598, 215992, 222796, 230753, 235004, 240236, 243397, 271852, 278168, 281561, 296989, 302366, 309778, 314776, 318934, 321784, 326018, 339416, 350108, 389893, 405916, 414932, 420413, 427196, 442453, 445592, 461506, 470008, 480472, 486794, 543704, 563122, 593978, 604732, 612689, 619556, 637868, 652036, 660649, 700216, 747593, 779786, 811832, 829864, 840826, 854392, 884906, 923012, 973588, 1058281, 1116269, 1126244, 1141063, 1187956, 1209464, 1225378, 1239112, 1275736, 1304072, 1321298, 1495186, 1559572, 1615271, 1663013, 1681652, 1703779, 1769812, 1846024, 1947176, 1970927, 2116562, 2232538, 2252488, 2282126, 2375912, 2450756, 2538283, 2642596, 2942891, 2990372, 3097171, 3119144, 3230542, 3326026, 3363304, 3407558, 3539624, 3941854, 4233124, 4288823, 4384307, 4465076, 4564252, 4624543, 4901512, 5076566, 5285192, 5885782, 5980744, 6194342, 6461084, 6652052, 6815116, 7407967, 7883708, 8466248, 8577646, 8768614, 8930152, 9128504, 9249086, 10153132, 11306897, 11641091, 11771564, 12388684, 12922168, 13304104, 13630232, 14815934, 15767416, 17155292, 17537228, 17767981, 18498172, 20306264, 21680197, 22613794, 23282182, 23543128, 24777368, 29631868, 30690149, 32371801, 34310584, 35074456, 35535962, 36996344, 43360394, 45227588, 46564364, 48227377, 59263736, 61380298, 64743602, 71071924, 81487637, 86720788, 90455176, 93128728, 96454754, 122760596, 124375867, 129487204, 142143848, 162975274, 173441576, 192909508, 214831043, 245521192, 248751734, 258974408, 325950548, 337591639, 385819016, 429662086, 497503468, 651901096, 675183278, 859324172, 995006936, 1350366556, 1718648344, 2363141473, 2700733112, 4726282946, 9452565892, 18905131784]

約数ペア:

[(1, 18905131784), (2, 9452565892), (4, 4726282946), (7, 2700733112), (8, 2363141473), (11, 1718648344), (14, 1350366556), (19, 995006936), (22, 859324172), (28, 675183278), (29, 651901096), (38, 497503468), (44, 429662086), (49, 385819016), (56, 337591639), (58, 325950548), (73, 258974408), (76, 248751734), (77, 245521192), (88, 214831043), (98, 192909508), (109, 173441576), (116, 162975274), (133, 142143848), (146, 129487204), (152, 124375867), (154, 122760596), (196, 96454754), (203, 93128728), (209, 90455176), (218, 86720788), (232, 81487637), (266, 71071924), (292, 64743602), (308, 61380298), (319, 59263736), (392, 48227377), (406, 46564364), (418, 45227588), (436, 43360394), (511, 36996344), (532, 35535962), (539, 35074456), (551, 34310584), (584, 32371801), (616, 30690149), (638, 29631868), (763, 24777368), (803, 23543128), (812, 23282182), (836, 22613794), (872, 21680197), (931, 20306264), (1022, 18498172), (1064, 17767981), (1078, 17537228), (1102, 17155292), (1199, 15767416), (1276, 14815934), (1387, 13630232), (1421, 13304104), (1463, 12922168), (1526, 12388684), (1606, 11771564), (1624, 11641091), (1672, 11306897), (1862, 10153132), (2044, 9249086), (2071, 9128504), (2117, 8930152), (2156, 8768614), (2204, 8577646), (2233, 8466248), (2398, 7883708), (2552, 7407967), (2774, 6815116), (2842, 6652052), (2926, 6461084), (3052, 6194342), (3161, 5980744), (3212, 5885782), (3577, 5285192), (3724, 5076566), (3857, 4901512), (4088, 4624543), (4142, 4564252), (4234, 4465076), (4312, 4384307), (4408, 4288823), (4466, 4233124), (4796, 3941854), (5341, 3539624), (5548, 3407558), (5621, 3363304), (5684, 3326026), (5852, 3230542), (6061, 3119144), (6104, 3097171), (6322, 2990372), (6424, 2942891), (7154, 2642596), (7448, 2538283), (7714, 2450756), (7957, 2375912), (8284, 2282126), (8393, 2252488), (8468, 2232538), (8932, 2116562), (9592, 1970927), (9709, 1947176), (10241, 1846024), (10682, 1769812), (11096, 1703779), (11242, 1681652), (11368, 1663013), (11704, 1615271), (12122, 1559572), (12644, 1495186), (14308, 1321298), (14497, 1304072), (14819, 1275736), (15257, 1239112), (15428, 1225378), (15631, 1209464), (15914, 1187956), (16568, 1141063), (16786, 1126244), (16936, 1116269), (17864, 1058281), (19418, 973588), (20482, 923012), (21364, 884906), (22127, 854392), (22484, 840826), (22781, 829864), (23287, 811832), (24244, 779786), (25288, 747593), (26999, 700216), (28616, 660649), (28994, 652036), (29638, 637868), (30514, 619556), (30856, 612689), (31262, 604732), (31828, 593978), (33572, 563122), (34771, 543704), (38836, 486794), (39347, 480472), (40223, 470008), (40964, 461506), (42427, 445592), (42728, 442453), (44254, 427196), (44968, 420413), (45562, 414932), (46574, 405916), (48488, 389893), (53998, 350108), (55699, 339416), (57988, 326018), (58751, 321784), (59276, 318934), (60059, 314776), (61028, 309778), (62524, 302366), (63656, 296989), (67144, 281561), (67963, 278168), (69542, 271852), (77672, 243397), (78694, 240236), (80446, 235004), (81928, 230753), (84854, 222796), (87527, 215992), (88508, 213598), (91124, 207466), (93148, 202958), (101479, 186296), (103733, 182248), (106799, 177016), (107996, 175054), (111398, 169708), (115976, 163009), (117502, 160892), (118552, 159467), (120118, 157388), (122056, 154889), (125048, 151183), (135926, 139084)]