18904531536

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4519}}^1$

素因数の和:4702

約数の個数: 240

約数和(自身を含む): 61204416000

約数和(自身を除く): 42299884464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 139, 144, 152, 171, 176, 198, 209, 228, 264, 278, 304, 342, 396, 417, 418, 456, 528, 556, 627, 684, 792, 834, 836, 912, 1112, 1251, 1254, 1368, 1529, 1584, 1668, 1672, 1881, 2224, 2502, 2508, 2641, 2736, 3058, 3336, 3344, 3762, 4519, 4587, 5004, 5016, 5282, 6116, 6672, 7524, 7923, 9038, 9174, 10008, 10032, 10564, 12232, 13557, 13761, 15048, 15846, 18076, 18348, 20016, 21128, 23769, 24464, 27114, 27522, 29051, 30096, 31692, 36152, 36696, 40671, 42256, 47538, 49709, 54228, 55044, 58102, 63384, 72304, 73392, 81342, 85861, 87153, 95076, 99418, 108456, 110088, 116204, 126768, 149127, 162684, 171722, 174306, 190152, 198836, 216912, 220176, 232408, 257583, 261459, 298254, 325368, 343444, 348612, 380304, 397672, 447381, 464816, 515166, 522918, 596508, 628141, 650736, 686888, 697224, 772749, 795344, 894762, 944471, 1030332, 1045836, 1193016, 1256282, 1373776, 1394448, 1545498, 1789524, 1884423, 1888942, 2060664, 2091672, 2386032, 2512564, 2833413, 3090996, 3579048, 3768846, 3777884, 4121328, 4183344, 5025128, 5653269, 5666826, 6181992, 6909551, 7158096, 7537692, 7555768, 8500239, 10050256, 11306538, 11333652, 11934679, 12363984, 13819102, 15075384, 15111536, 17000478, 20728653, 22613076, 22667304, 23869358, 27638204, 30150768, 34000956, 35804037, 41457306, 45226152, 45334608, 47738716, 55276408, 62185959, 68001912, 71608074, 82914612, 90452304, 95477432, 107412111, 110552816, 124371918, 131281469, 136003824, 143216148, 165829224, 190954864, 214824222, 248743836, 262562938, 286432296, 331658448, 393844407, 429648444, 497487672, 525125876, 572864592, 787688814, 859296888, 994975344, 1050251752, 1181533221, 1575377628, 1718593776, 2100503504, 2363066442, 3150755256, 4726132884, 6301510512, 9452265768, 18904531536]

約数ペア:

[(1, 18904531536), (2, 9452265768), (3, 6301510512), (4, 4726132884), (6, 3150755256), (8, 2363066442), (9, 2100503504), (11, 1718593776), (12, 1575377628), (16, 1181533221), (18, 1050251752), (19, 994975344), (22, 859296888), (24, 787688814), (33, 572864592), (36, 525125876), (38, 497487672), (44, 429648444), (48, 393844407), (57, 331658448), (66, 286432296), (72, 262562938), (76, 248743836), (88, 214824222), (99, 190954864), (114, 165829224), (132, 143216148), (139, 136003824), (144, 131281469), (152, 124371918), (171, 110552816), (176, 107412111), (198, 95477432), (209, 90452304), (228, 82914612), (264, 71608074), (278, 68001912), (304, 62185959), (342, 55276408), (396, 47738716), (417, 45334608), (418, 45226152), (456, 41457306), (528, 35804037), (556, 34000956), (627, 30150768), (684, 27638204), (792, 23869358), (834, 22667304), (836, 22613076), (912, 20728653), (1112, 17000478), (1251, 15111536), (1254, 15075384), (1368, 13819102), (1529, 12363984), (1584, 11934679), (1668, 11333652), (1672, 11306538), (1881, 10050256), (2224, 8500239), (2502, 7555768), (2508, 7537692), (2641, 7158096), (2736, 6909551), (3058, 6181992), (3336, 5666826), (3344, 5653269), (3762, 5025128), (4519, 4183344), (4587, 4121328), (5004, 3777884), (5016, 3768846), (5282, 3579048), (6116, 3090996), (6672, 2833413), (7524, 2512564), (7923, 2386032), (9038, 2091672), (9174, 2060664), (10008, 1888942), (10032, 1884423), (10564, 1789524), (12232, 1545498), (13557, 1394448), (13761, 1373776), (15048, 1256282), (15846, 1193016), (18076, 1045836), (18348, 1030332), (20016, 944471), (21128, 894762), (23769, 795344), (24464, 772749), (27114, 697224), (27522, 686888), (29051, 650736), (30096, 628141), (31692, 596508), (36152, 522918), (36696, 515166), (40671, 464816), (42256, 447381), (47538, 397672), (49709, 380304), (54228, 348612), (55044, 343444), (58102, 325368), (63384, 298254), (72304, 261459), (73392, 257583), (81342, 232408), (85861, 220176), (87153, 216912), (95076, 198836), (99418, 190152), (108456, 174306), (110088, 171722), (116204, 162684), (126768, 149127)]