18837000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 384

約数和(自身を含む): 81768960

約数和(自身を除く): 62931960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 50, 52, 56, 60, 63, 65, 69, 70, 72, 75, 78, 84, 90, 91, 92, 100, 104, 105, 115, 117, 120, 125, 126, 130, 138, 140, 150, 156, 161, 168, 175, 180, 182, 184, 195, 200, 207, 210, 225, 230, 234, 250, 252, 260, 273, 276, 280, 299, 300, 312, 315, 322, 325, 345, 350, 360, 364, 375, 390, 414, 420, 450, 455, 460, 468, 483, 500, 504, 520, 525, 546, 552, 575, 585, 598, 600, 630, 644, 650, 690, 700, 728, 750, 780, 805, 819, 828, 840, 875, 897, 900, 910, 920, 936, 966, 975, 1000, 1035, 1050, 1092, 1125, 1150, 1170, 1196, 1260, 1288, 1300, 1365, 1380, 1400, 1449, 1495, 1500, 1560, 1575, 1610, 1625, 1638, 1656, 1725, 1750, 1794, 1800, 1820, 1932, 1950, 2070, 2093, 2100, 2184, 2250, 2275, 2300, 2340, 2392, 2415, 2520, 2600, 2625, 2691, 2730, 2760, 2875, 2898, 2925, 2990, 3000, 3150, 3220, 3250, 3276, 3450, 3500, 3588, 3640, 3864, 3900, 4025, 4095, 4140, 4186, 4200, 4485, 4500, 4550, 4600, 4680, 4830, 4875, 5175, 5250, 5382, 5460, 5750, 5796, 5850, 5980, 6279, 6300, 6440, 6500, 6552, 6825, 6900, 7000, 7176, 7245, 7475, 7800, 7875, 8050, 8190, 8280, 8372, 8625, 8970, 9000, 9100, 9660, 9750, 10350, 10465, 10500, 10764, 10920, 11375, 11500, 11592, 11700, 11960, 12075, 12558, 12600, 13000, 13455, 13650, 13800, 14490, 14625, 14950, 15750, 16100, 16380, 16744, 17250, 17940, 18200, 18837, 19320, 19500, 20125, 20475, 20700, 20930, 21000, 21528, 22425, 22750, 23000, 23400, 24150, 25116, 25875, 26910, 27300, 28980, 29250, 29900, 31395, 31500, 32200, 32760, 34125, 34500, 35880, 36225, 37375, 37674, 39000, 40250, 40950, 41400, 41860, 44850, 45500, 48300, 50232, 51750, 52325, 53820, 54600, 57960, 58500, 59800, 60375, 62790, 63000, 67275, 68250, 69000, 72450, 74750, 75348, 80500, 81900, 83720, 89700, 91000, 94185, 96600, 102375, 103500, 104650, 107640, 112125, 117000, 120750, 125580, 134550, 136500, 144900, 149500, 150696, 156975, 161000, 163800, 179400, 181125, 188370, 204750, 207000, 209300, 224250, 241500, 251160, 261625, 269100, 273000, 289800, 299000, 313950, 336375, 362250, 376740, 409500, 418600, 448500, 470925, 483000, 523250, 538200, 627900, 672750, 724500, 753480, 784875, 819000, 897000, 941850, 1046500, 1255800, 1345500, 1449000, 1569750, 1883700, 2093000, 2354625, 2691000, 3139500, 3767400, 4709250, 6279000, 9418500, 18837000]

約数ペア:

[(1, 18837000), (2, 9418500), (3, 6279000), (4, 4709250), (5, 3767400), (6, 3139500), (7, 2691000), (8, 2354625), (9, 2093000), (10, 1883700), (12, 1569750), (13, 1449000), (14, 1345500), (15, 1255800), (18, 1046500), (20, 941850), (21, 897000), (23, 819000), (24, 784875), (25, 753480), (26, 724500), (28, 672750), (30, 627900), (35, 538200), (36, 523250), (39, 483000), (40, 470925), (42, 448500), (45, 418600), (46, 409500), (50, 376740), (52, 362250), (56, 336375), (60, 313950), (63, 299000), (65, 289800), (69, 273000), (70, 269100), (72, 261625), (75, 251160), (78, 241500), (84, 224250), (90, 209300), (91, 207000), (92, 204750), (100, 188370), (104, 181125), (105, 179400), (115, 163800), (117, 161000), (120, 156975), (125, 150696), (126, 149500), (130, 144900), (138, 136500), (140, 134550), (150, 125580), (156, 120750), (161, 117000), (168, 112125), (175, 107640), (180, 104650), (182, 103500), (184, 102375), (195, 96600), (200, 94185), (207, 91000), (210, 89700), (225, 83720), (230, 81900), (234, 80500), (250, 75348), (252, 74750), (260, 72450), (273, 69000), (276, 68250), (280, 67275), (299, 63000), (300, 62790), (312, 60375), (315, 59800), (322, 58500), (325, 57960), (345, 54600), (350, 53820), (360, 52325), (364, 51750), (375, 50232), (390, 48300), (414, 45500), (420, 44850), (450, 41860), (455, 41400), (460, 40950), (468, 40250), (483, 39000), (500, 37674), (504, 37375), (520, 36225), (525, 35880), (546, 34500), (552, 34125), (575, 32760), (585, 32200), (598, 31500), (600, 31395), (630, 29900), (644, 29250), (650, 28980), (690, 27300), (700, 26910), (728, 25875), (750, 25116), (780, 24150), (805, 23400), (819, 23000), (828, 22750), (840, 22425), (875, 21528), (897, 21000), (900, 20930), (910, 20700), (920, 20475), (936, 20125), (966, 19500), (975, 19320), (1000, 18837), (1035, 18200), (1050, 17940), (1092, 17250), (1125, 16744), (1150, 16380), (1170, 16100), (1196, 15750), (1260, 14950), (1288, 14625), (1300, 14490), (1365, 13800), (1380, 13650), (1400, 13455), (1449, 13000), (1495, 12600), (1500, 12558), (1560, 12075), (1575, 11960), (1610, 11700), (1625, 11592), (1638, 11500), (1656, 11375), (1725, 10920), (1750, 10764), (1794, 10500), (1800, 10465), (1820, 10350), (1932, 9750), (1950, 9660), (2070, 9100), (2093, 9000), (2100, 8970), (2184, 8625), (2250, 8372), (2275, 8280), (2300, 8190), (2340, 8050), (2392, 7875), (2415, 7800), (2520, 7475), (2600, 7245), (2625, 7176), (2691, 7000), (2730, 6900), (2760, 6825), (2875, 6552), (2898, 6500), (2925, 6440), (2990, 6300), (3000, 6279), (3150, 5980), (3220, 5850), (3250, 5796), (3276, 5750), (3450, 5460), (3500, 5382), (3588, 5250), (3640, 5175), (3864, 4875), (3900, 4830), (4025, 4680), (4095, 4600), (4140, 4550), (4186, 4500), (4200, 4485)]