18152122912

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 288

約数和(自身を含む): 49592342016

約数和(自身を除く): 31440219104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 49, 56, 62, 68, 77, 88, 98, 112, 119, 124, 136, 154, 176, 187, 196, 217, 224, 238, 248, 272, 308, 341, 352, 374, 392, 434, 476, 496, 527, 539, 544, 616, 682, 748, 784, 833, 868, 952, 992, 1054, 1078, 1232, 1309, 1364, 1496, 1519, 1568, 1666, 1736, 1904, 1997, 2108, 2156, 2387, 2464, 2618, 2728, 2992, 3038, 3332, 3472, 3689, 3808, 3994, 4216, 4312, 4774, 5236, 5456, 5797, 5984, 6076, 6664, 6944, 7378, 7988, 8432, 8624, 9163, 9548, 10472, 10912, 11594, 12152, 13328, 13979, 14756, 15976, 16709, 16864, 17248, 18326, 19096, 20944, 21967, 23188, 24304, 25823, 26656, 27958, 29512, 31952, 33418, 33949, 36652, 38192, 40579, 41888, 43934, 46376, 48608, 51646, 55916, 59024, 61907, 63904, 66836, 67898, 73304, 76384, 81158, 87868, 92752, 97853, 103292, 111832, 118048, 123814, 133672, 135796, 146608, 153769, 162316, 175736, 185504, 195706, 206584, 223664, 237643, 247628, 267344, 271592, 284053, 293216, 307538, 324632, 351472, 373439, 391412, 413168, 433349, 447328, 475286, 495256, 534688, 543184, 568106, 615076, 649264, 680977, 702944, 746878, 782824, 826336, 866698, 950572, 990512, 1052419, 1076383, 1086368, 1136212, 1230152, 1298528, 1361954, 1493756, 1565648, 1663501, 1733396, 1901144, 1981024, 2104838, 2152766, 2272424, 2460304, 2614073, 2723908, 2987512, 3033443, 3131296, 3327002, 3466792, 3802288, 4209676, 4305532, 4544848, 4766839, 4920608, 5228146, 5447816, 5975024, 6066886, 6654004, 6933584, 7366933, 7604576, 8419352, 8611064, 9089696, 9533678, 10456292, 10895632, 11576609, 11950048, 12133772, 13308008, 13867168, 14733866, 16838704, 17222128, 18298511, 19067356, 20912584, 21791264, 23153218, 24267544, 26616016, 29467732, 33367873, 33677408, 34444256, 36597022, 38134712, 41825168, 46306436, 48535088, 51568531, 53232032, 58935464, 66735746, 73194044, 76269424, 81036263, 83650336, 92612872, 97070176, 103137062, 117870928, 133471492, 146388088, 152538848, 162072526, 185225744, 206274124, 235741856, 266942984, 292776176, 324145052, 370451488, 412548248, 533885968, 567253841, 585552352, 648290104, 825096496, 1067771936, 1134507682, 1296580208, 1650192992, 2269015364, 2593160416, 4538030728, 9076061456, 18152122912]

約数ペア:

[(1, 18152122912), (2, 9076061456), (4, 4538030728), (7, 2593160416), (8, 2269015364), (11, 1650192992), (14, 1296580208), (16, 1134507682), (17, 1067771936), (22, 825096496), (28, 648290104), (31, 585552352), (32, 567253841), (34, 533885968), (44, 412548248), (49, 370451488), (56, 324145052), (62, 292776176), (68, 266942984), (77, 235741856), (88, 206274124), (98, 185225744), (112, 162072526), (119, 152538848), (124, 146388088), (136, 133471492), (154, 117870928), (176, 103137062), (187, 97070176), (196, 92612872), (217, 83650336), (224, 81036263), (238, 76269424), (248, 73194044), (272, 66735746), (308, 58935464), (341, 53232032), (352, 51568531), (374, 48535088), (392, 46306436), (434, 41825168), (476, 38134712), (496, 36597022), (527, 34444256), (539, 33677408), (544, 33367873), (616, 29467732), (682, 26616016), (748, 24267544), (784, 23153218), (833, 21791264), (868, 20912584), (952, 19067356), (992, 18298511), (1054, 17222128), (1078, 16838704), (1232, 14733866), (1309, 13867168), (1364, 13308008), (1496, 12133772), (1519, 11950048), (1568, 11576609), (1666, 10895632), (1736, 10456292), (1904, 9533678), (1997, 9089696), (2108, 8611064), (2156, 8419352), (2387, 7604576), (2464, 7366933), (2618, 6933584), (2728, 6654004), (2992, 6066886), (3038, 5975024), (3332, 5447816), (3472, 5228146), (3689, 4920608), (3808, 4766839), (3994, 4544848), (4216, 4305532), (4312, 4209676), (4774, 3802288), (5236, 3466792), (5456, 3327002), (5797, 3131296), (5984, 3033443), (6076, 2987512), (6664, 2723908), (6944, 2614073), (7378, 2460304), (7988, 2272424), (8432, 2152766), (8624, 2104838), (9163, 1981024), (9548, 1901144), (10472, 1733396), (10912, 1663501), (11594, 1565648), (12152, 1493756), (13328, 1361954), (13979, 1298528), (14756, 1230152), (15976, 1136212), (16709, 1086368), (16864, 1076383), (17248, 1052419), (18326, 990512), (19096, 950572), (20944, 866698), (21967, 826336), (23188, 782824), (24304, 746878), (25823, 702944), (26656, 680977), (27958, 649264), (29512, 615076), (31952, 568106), (33418, 543184), (33949, 534688), (36652, 495256), (38192, 475286), (40579, 447328), (41888, 433349), (43934, 413168), (46376, 391412), (48608, 373439), (51646, 351472), (55916, 324632), (59024, 307538), (61907, 293216), (63904, 284053), (66836, 271592), (67898, 267344), (73304, 247628), (76384, 237643), (81158, 223664), (87868, 206584), (92752, 195706), (97853, 185504), (103292, 175736), (111832, 162316), (118048, 153769), (123814, 146608), (133672, 135796)]