18291000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 71285760

約数和(自身を除く): 52994760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 67, 70, 75, 78, 84, 91, 100, 104, 105, 120, 125, 130, 134, 140, 150, 156, 168, 175, 182, 195, 200, 201, 210, 250, 260, 268, 273, 280, 300, 312, 325, 335, 350, 364, 375, 390, 402, 420, 455, 469, 500, 520, 525, 536, 546, 600, 650, 670, 700, 728, 750, 780, 804, 840, 871, 875, 910, 938, 975, 1000, 1005, 1050, 1092, 1300, 1340, 1365, 1400, 1407, 1500, 1560, 1608, 1625, 1675, 1742, 1750, 1820, 1876, 1950, 2010, 2100, 2184, 2275, 2345, 2600, 2613, 2625, 2680, 2730, 2814, 3000, 3250, 3350, 3484, 3500, 3640, 3752, 3900, 4020, 4200, 4355, 4550, 4690, 4875, 5025, 5226, 5250, 5460, 5628, 6097, 6500, 6700, 6825, 6968, 7000, 7035, 7800, 8040, 8375, 8710, 9100, 9380, 9750, 10050, 10452, 10500, 10920, 11256, 11375, 11725, 12194, 13000, 13065, 13400, 13650, 14070, 16750, 17420, 18200, 18291, 18760, 19500, 20100, 20904, 21000, 21775, 22750, 23450, 24388, 25125, 26130, 27300, 28140, 30485, 33500, 34125, 34840, 35175, 36582, 39000, 40200, 43550, 45500, 46900, 48776, 50250, 52260, 54600, 56280, 58625, 60970, 65325, 67000, 68250, 70350, 73164, 87100, 91000, 91455, 93800, 100500, 104520, 108875, 117250, 121940, 130650, 136500, 140700, 146328, 152425, 174200, 175875, 182910, 201000, 217750, 234500, 243880, 261300, 273000, 281400, 304850, 326625, 351750, 365820, 435500, 457275, 469000, 522600, 609700, 653250, 703500, 731640, 762125, 871000, 914550, 1219400, 1306500, 1407000, 1524250, 1829100, 2286375, 2613000, 3048500, 3658200, 4572750, 6097000, 9145500, 18291000]

約数ペア:

[(1, 18291000), (2, 9145500), (3, 6097000), (4, 4572750), (5, 3658200), (6, 3048500), (7, 2613000), (8, 2286375), (10, 1829100), (12, 1524250), (13, 1407000), (14, 1306500), (15, 1219400), (20, 914550), (21, 871000), (24, 762125), (25, 731640), (26, 703500), (28, 653250), (30, 609700), (35, 522600), (39, 469000), (40, 457275), (42, 435500), (50, 365820), (52, 351750), (56, 326625), (60, 304850), (65, 281400), (67, 273000), (70, 261300), (75, 243880), (78, 234500), (84, 217750), (91, 201000), (100, 182910), (104, 175875), (105, 174200), (120, 152425), (125, 146328), (130, 140700), (134, 136500), (140, 130650), (150, 121940), (156, 117250), (168, 108875), (175, 104520), (182, 100500), (195, 93800), (200, 91455), (201, 91000), (210, 87100), (250, 73164), (260, 70350), (268, 68250), (273, 67000), (280, 65325), (300, 60970), (312, 58625), (325, 56280), (335, 54600), (350, 52260), (364, 50250), (375, 48776), (390, 46900), (402, 45500), (420, 43550), (455, 40200), (469, 39000), (500, 36582), (520, 35175), (525, 34840), (536, 34125), (546, 33500), (600, 30485), (650, 28140), (670, 27300), (700, 26130), (728, 25125), (750, 24388), (780, 23450), (804, 22750), (840, 21775), (871, 21000), (875, 20904), (910, 20100), (938, 19500), (975, 18760), (1000, 18291), (1005, 18200), (1050, 17420), (1092, 16750), (1300, 14070), (1340, 13650), (1365, 13400), (1400, 13065), (1407, 13000), (1500, 12194), (1560, 11725), (1608, 11375), (1625, 11256), (1675, 10920), (1742, 10500), (1750, 10452), (1820, 10050), (1876, 9750), (1950, 9380), (2010, 9100), (2100, 8710), (2184, 8375), (2275, 8040), (2345, 7800), (2600, 7035), (2613, 7000), (2625, 6968), (2680, 6825), (2730, 6700), (2814, 6500), (3000, 6097), (3250, 5628), (3350, 5460), (3484, 5250), (3500, 5226), (3640, 5025), (3752, 4875), (3900, 4690), (4020, 4550), (4200, 4355)]