18897080688

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2528

約数の個数: 240

約数和(自身を含む): 57423824640

約数和(自身を除く): 38526743952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 61, 62, 72, 87, 93, 116, 122, 124, 144, 174, 183, 186, 232, 244, 248, 261, 279, 348, 366, 372, 464, 488, 496, 522, 549, 558, 696, 732, 744, 899, 976, 1044, 1098, 1116, 1392, 1464, 1488, 1769, 1798, 1891, 2088, 2196, 2232, 2393, 2697, 2928, 3538, 3596, 3782, 4176, 4392, 4464, 4786, 5307, 5394, 5673, 7076, 7179, 7192, 7564, 8091, 8784, 9572, 10614, 10788, 11346, 14152, 14358, 14384, 15128, 15921, 16182, 17019, 19144, 21228, 21537, 21576, 22692, 28304, 28716, 30256, 31842, 32364, 34038, 38288, 42456, 43074, 43152, 45384, 54839, 57432, 63684, 64728, 68076, 69397, 74183, 84912, 86148, 90768, 109678, 114864, 127368, 129456, 136152, 138794, 145973, 148366, 164517, 172296, 208191, 219356, 222549, 254736, 272304, 277588, 291946, 296732, 329034, 344592, 416382, 437919, 438712, 445098, 493551, 555176, 583892, 593464, 624573, 658068, 667647, 832764, 875838, 877424, 890196, 987102, 1110352, 1167784, 1186928, 1249146, 1313757, 1316136, 1335294, 1665528, 1751676, 1780392, 1974204, 2151307, 2335568, 2498292, 2627514, 2632272, 2670588, 3331056, 3503352, 3560784, 3948408, 4233217, 4302614, 4525163, 4996584, 5255028, 5341176, 6453921, 7006704, 7896816, 8466434, 8605228, 9050326, 9993168, 10510056, 10682352, 12699651, 12907842, 13575489, 16932868, 17210456, 18100652, 19361763, 21020112, 25399302, 25815684, 27150978, 33865736, 34420912, 36201304, 38098953, 38723526, 40726467, 50798604, 51631368, 54301956, 67731472, 72402608, 76197906, 77447052, 81452934, 101597208, 103262736, 108603912, 131229727, 152395812, 154894104, 162905868, 203194416, 217207824, 262459454, 304791624, 309788208, 325811736, 393689181, 524918908, 609583248, 651623472, 787378362, 1049837816, 1181067543, 1574756724, 2099675632, 2362135086, 3149513448, 4724270172, 6299026896, 9448540344, 18897080688]

約数ペア:

[(1, 18897080688), (2, 9448540344), (3, 6299026896), (4, 4724270172), (6, 3149513448), (8, 2362135086), (9, 2099675632), (12, 1574756724), (16, 1181067543), (18, 1049837816), (24, 787378362), (29, 651623472), (31, 609583248), (36, 524918908), (48, 393689181), (58, 325811736), (61, 309788208), (62, 304791624), (72, 262459454), (87, 217207824), (93, 203194416), (116, 162905868), (122, 154894104), (124, 152395812), (144, 131229727), (174, 108603912), (183, 103262736), (186, 101597208), (232, 81452934), (244, 77447052), (248, 76197906), (261, 72402608), (279, 67731472), (348, 54301956), (366, 51631368), (372, 50798604), (464, 40726467), (488, 38723526), (496, 38098953), (522, 36201304), (549, 34420912), (558, 33865736), (696, 27150978), (732, 25815684), (744, 25399302), (899, 21020112), (976, 19361763), (1044, 18100652), (1098, 17210456), (1116, 16932868), (1392, 13575489), (1464, 12907842), (1488, 12699651), (1769, 10682352), (1798, 10510056), (1891, 9993168), (2088, 9050326), (2196, 8605228), (2232, 8466434), (2393, 7896816), (2697, 7006704), (2928, 6453921), (3538, 5341176), (3596, 5255028), (3782, 4996584), (4176, 4525163), (4392, 4302614), (4464, 4233217), (4786, 3948408), (5307, 3560784), (5394, 3503352), (5673, 3331056), (7076, 2670588), (7179, 2632272), (7192, 2627514), (7564, 2498292), (8091, 2335568), (8784, 2151307), (9572, 1974204), (10614, 1780392), (10788, 1751676), (11346, 1665528), (14152, 1335294), (14358, 1316136), (14384, 1313757), (15128, 1249146), (15921, 1186928), (16182, 1167784), (17019, 1110352), (19144, 987102), (21228, 890196), (21537, 877424), (21576, 875838), (22692, 832764), (28304, 667647), (28716, 658068), (30256, 624573), (31842, 593464), (32364, 583892), (34038, 555176), (38288, 493551), (42456, 445098), (43074, 438712), (43152, 437919), (45384, 416382), (54839, 344592), (57432, 329034), (63684, 296732), (64728, 291946), (68076, 277588), (69397, 272304), (74183, 254736), (84912, 222549), (86148, 219356), (90768, 208191), (109678, 172296), (114864, 164517), (127368, 148366), (129456, 145973), (136152, 138794)]