18301800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 64281600

約数和(自身を除く): 45979800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 47, 50, 55, 59, 60, 66, 75, 88, 94, 100, 110, 118, 120, 132, 141, 150, 165, 177, 188, 200, 220, 235, 236, 264, 275, 282, 295, 300, 330, 354, 376, 440, 470, 472, 517, 550, 564, 590, 600, 649, 660, 705, 708, 825, 885, 940, 1034, 1100, 1128, 1175, 1180, 1298, 1320, 1410, 1416, 1475, 1551, 1650, 1770, 1880, 1947, 2068, 2200, 2350, 2360, 2585, 2596, 2773, 2820, 2950, 3102, 3245, 3300, 3525, 3540, 3894, 4136, 4425, 4700, 5170, 5192, 5546, 5640, 5900, 6204, 6490, 6600, 7050, 7080, 7755, 7788, 8319, 8850, 9400, 9735, 10340, 11092, 11800, 12408, 12925, 12980, 13865, 14100, 15510, 15576, 16225, 16638, 17700, 19470, 20680, 22184, 25850, 25960, 27730, 28200, 30503, 31020, 32450, 33276, 35400, 38775, 38940, 41595, 48675, 51700, 55460, 61006, 62040, 64900, 66552, 69325, 77550, 77880, 83190, 91509, 97350, 103400, 110920, 122012, 129800, 138650, 152515, 155100, 166380, 183018, 194700, 207975, 244024, 277300, 305030, 310200, 332760, 366036, 389400, 415950, 457545, 554600, 610060, 732072, 762575, 831900, 915090, 1220120, 1525150, 1663800, 1830180, 2287725, 3050300, 3660360, 4575450, 6100600, 9150900, 18301800]

約数ペア:

[(1, 18301800), (2, 9150900), (3, 6100600), (4, 4575450), (5, 3660360), (6, 3050300), (8, 2287725), (10, 1830180), (11, 1663800), (12, 1525150), (15, 1220120), (20, 915090), (22, 831900), (24, 762575), (25, 732072), (30, 610060), (33, 554600), (40, 457545), (44, 415950), (47, 389400), (50, 366036), (55, 332760), (59, 310200), (60, 305030), (66, 277300), (75, 244024), (88, 207975), (94, 194700), (100, 183018), (110, 166380), (118, 155100), (120, 152515), (132, 138650), (141, 129800), (150, 122012), (165, 110920), (177, 103400), (188, 97350), (200, 91509), (220, 83190), (235, 77880), (236, 77550), (264, 69325), (275, 66552), (282, 64900), (295, 62040), (300, 61006), (330, 55460), (354, 51700), (376, 48675), (440, 41595), (470, 38940), (472, 38775), (517, 35400), (550, 33276), (564, 32450), (590, 31020), (600, 30503), (649, 28200), (660, 27730), (705, 25960), (708, 25850), (825, 22184), (885, 20680), (940, 19470), (1034, 17700), (1100, 16638), (1128, 16225), (1175, 15576), (1180, 15510), (1298, 14100), (1320, 13865), (1410, 12980), (1416, 12925), (1475, 12408), (1551, 11800), (1650, 11092), (1770, 10340), (1880, 9735), (1947, 9400), (2068, 8850), (2200, 8319), (2350, 7788), (2360, 7755), (2585, 7080), (2596, 7050), (2773, 6600), (2820, 6490), (2950, 6204), (3102, 5900), (3245, 5640), (3300, 5546), (3525, 5192), (3540, 5170), (3894, 4700), (4136, 4425)]