18631529376

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1187

約数の個数: 192

約数和(自身を含む): 51676692480

約数和(自身を除く): 33045163104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 67, 74, 79, 96, 111, 134, 148, 158, 201, 222, 237, 268, 296, 316, 402, 444, 474, 536, 592, 632, 804, 888, 948, 991, 1072, 1184, 1264, 1608, 1776, 1896, 1982, 2144, 2479, 2528, 2923, 2973, 3216, 3552, 3792, 3964, 4958, 5293, 5846, 5946, 6432, 7437, 7584, 7928, 8769, 9916, 10586, 11692, 11892, 14874, 15856, 15879, 17538, 19832, 21172, 23384, 23784, 29748, 31712, 31758, 35076, 36667, 39664, 42344, 46768, 47568, 59496, 63516, 66397, 70152, 73334, 78289, 79328, 84688, 93536, 95136, 110001, 118992, 127032, 132794, 140304, 146668, 156578, 169376, 195841, 199191, 220002, 234867, 237984, 254064, 265588, 280608, 293336, 313156, 391682, 398382, 440004, 469734, 508128, 531176, 586672, 587523, 626312, 783364, 796764, 880008, 939468, 1062352, 1173344, 1175046, 1252624, 1566728, 1593528, 1760016, 1878936, 2124704, 2350092, 2456689, 2505248, 2896693, 3133456, 3187056, 3520032, 3757872, 4700184, 4913378, 5245363, 5793386, 6266912, 6374112, 7370067, 7515744, 8690079, 9400368, 9826756, 10490726, 11586772, 14740134, 15736089, 17380158, 18800736, 19653512, 20981452, 23173544, 29480268, 31472178, 34760316, 39307024, 41962904, 46347088, 58960536, 62944356, 69520632, 78614048, 83925808, 92694176, 117921072, 125888712, 139041264, 167851616, 194078431, 235842144, 251777424, 278082528, 388156862, 503554848, 582235293, 776313724, 1164470586, 1552627448, 2328941172, 3105254896, 4657882344, 6210509792, 9315764688, 18631529376]

約数ペア:

[(1, 18631529376), (2, 9315764688), (3, 6210509792), (4, 4657882344), (6, 3105254896), (8, 2328941172), (12, 1552627448), (16, 1164470586), (24, 776313724), (32, 582235293), (37, 503554848), (48, 388156862), (67, 278082528), (74, 251777424), (79, 235842144), (96, 194078431), (111, 167851616), (134, 139041264), (148, 125888712), (158, 117921072), (201, 92694176), (222, 83925808), (237, 78614048), (268, 69520632), (296, 62944356), (316, 58960536), (402, 46347088), (444, 41962904), (474, 39307024), (536, 34760316), (592, 31472178), (632, 29480268), (804, 23173544), (888, 20981452), (948, 19653512), (991, 18800736), (1072, 17380158), (1184, 15736089), (1264, 14740134), (1608, 11586772), (1776, 10490726), (1896, 9826756), (1982, 9400368), (2144, 8690079), (2479, 7515744), (2528, 7370067), (2923, 6374112), (2973, 6266912), (3216, 5793386), (3552, 5245363), (3792, 4913378), (3964, 4700184), (4958, 3757872), (5293, 3520032), (5846, 3187056), (5946, 3133456), (6432, 2896693), (7437, 2505248), (7584, 2456689), (7928, 2350092), (8769, 2124704), (9916, 1878936), (10586, 1760016), (11692, 1593528), (11892, 1566728), (14874, 1252624), (15856, 1175046), (15879, 1173344), (17538, 1062352), (19832, 939468), (21172, 880008), (23384, 796764), (23784, 783364), (29748, 626312), (31712, 587523), (31758, 586672), (35076, 531176), (36667, 508128), (39664, 469734), (42344, 440004), (46768, 398382), (47568, 391682), (59496, 313156), (63516, 293336), (66397, 280608), (70152, 265588), (73334, 254064), (78289, 237984), (79328, 234867), (84688, 220002), (93536, 199191), (95136, 195841), (110001, 169376), (118992, 156578), (127032, 146668), (132794, 140304)]