18727966608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 54579173376

約数和(自身を除く): 35851206768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 127, 156, 174, 208, 232, 254, 281, 312, 348, 377, 381, 464, 508, 562, 624, 696, 754, 762, 841, 843, 1016, 1124, 1131, 1392, 1508, 1524, 1651, 1682, 1686, 2032, 2248, 2262, 2523, 3016, 3048, 3302, 3364, 3372, 3653, 3683, 4496, 4524, 4953, 5046, 6032, 6096, 6604, 6728, 6744, 7306, 7366, 8149, 9048, 9906, 10092, 10933, 10959, 11049, 13208, 13456, 13488, 14612, 14732, 16298, 18096, 19812, 20184, 21866, 21918, 22098, 24447, 26416, 29224, 29464, 32596, 32799, 35687, 39624, 40368, 43732, 43836, 44196, 47879, 48894, 58448, 58928, 65192, 65598, 71374, 79248, 87464, 87672, 88392, 95758, 97788, 105937, 106807, 107061, 130384, 131196, 142748, 143637, 174928, 175344, 176784, 191516, 195576, 211874, 213614, 214122, 236321, 262392, 285496, 287274, 317811, 320421, 383032, 391152, 423748, 427228, 428244, 463931, 472642, 524784, 570992, 574548, 635622, 640842, 708963, 766064, 847496, 854456, 856488, 927862, 945284, 1034923, 1149096, 1271244, 1281684, 1388491, 1391793, 1417926, 1694992, 1708912, 1712976, 1855724, 1890568, 2069846, 2298192, 2542488, 2563368, 2776982, 2783586, 2835852, 3072173, 3104769, 3711448, 3781136, 4139692, 4165473, 5084976, 5126736, 5553964, 5567172, 5671704, 6144346, 6209538, 7422896, 8279384, 8330946, 9216519, 11107928, 11134344, 11343408, 12288692, 12419076, 13453999, 16558768, 16661892, 18433038, 22215856, 22268688, 24577384, 24838152, 26907998, 30012767, 33323784, 36866076, 40361997, 49154768, 49676304, 53815996, 60025534, 66647568, 73732152, 80723994, 90038301, 107631992, 120051068, 147464304, 161447988, 180076602, 215263984, 240102136, 322895976, 360153204, 390165971, 480204272, 645791952, 720306408, 780331942, 1170497913, 1440612816, 1560663884, 2340995826, 3121327768, 4681991652, 6242655536, 9363983304, 18727966608]

約数ペア:

[(1, 18727966608), (2, 9363983304), (3, 6242655536), (4, 4681991652), (6, 3121327768), (8, 2340995826), (12, 1560663884), (13, 1440612816), (16, 1170497913), (24, 780331942), (26, 720306408), (29, 645791952), (39, 480204272), (48, 390165971), (52, 360153204), (58, 322895976), (78, 240102136), (87, 215263984), (104, 180076602), (116, 161447988), (127, 147464304), (156, 120051068), (174, 107631992), (208, 90038301), (232, 80723994), (254, 73732152), (281, 66647568), (312, 60025534), (348, 53815996), (377, 49676304), (381, 49154768), (464, 40361997), (508, 36866076), (562, 33323784), (624, 30012767), (696, 26907998), (754, 24838152), (762, 24577384), (841, 22268688), (843, 22215856), (1016, 18433038), (1124, 16661892), (1131, 16558768), (1392, 13453999), (1508, 12419076), (1524, 12288692), (1651, 11343408), (1682, 11134344), (1686, 11107928), (2032, 9216519), (2248, 8330946), (2262, 8279384), (2523, 7422896), (3016, 6209538), (3048, 6144346), (3302, 5671704), (3364, 5567172), (3372, 5553964), (3653, 5126736), (3683, 5084976), (4496, 4165473), (4524, 4139692), (4953, 3781136), (5046, 3711448), (6032, 3104769), (6096, 3072173), (6604, 2835852), (6728, 2783586), (6744, 2776982), (7306, 2563368), (7366, 2542488), (8149, 2298192), (9048, 2069846), (9906, 1890568), (10092, 1855724), (10933, 1712976), (10959, 1708912), (11049, 1694992), (13208, 1417926), (13456, 1391793), (13488, 1388491), (14612, 1281684), (14732, 1271244), (16298, 1149096), (18096, 1034923), (19812, 945284), (20184, 927862), (21866, 856488), (21918, 854456), (22098, 847496), (24447, 766064), (26416, 708963), (29224, 640842), (29464, 635622), (32596, 574548), (32799, 570992), (35687, 524784), (39624, 472642), (40368, 463931), (43732, 428244), (43836, 427228), (44196, 423748), (47879, 391152), (48894, 383032), (58448, 320421), (58928, 317811), (65192, 287274), (65598, 285496), (71374, 262392), (79248, 236321), (87464, 214122), (87672, 213614), (88392, 211874), (95758, 195576), (97788, 191516), (105937, 176784), (106807, 175344), (107061, 174928), (130384, 143637), (131196, 142748)]