18730800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 270

約数和(自身を含む): 73109036

約数和(自身を除く): 54378236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 43, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 86, 88, 90, 99, 100, 110, 120, 121, 129, 132, 144, 150, 165, 172, 176, 180, 198, 200, 215, 220, 225, 240, 242, 258, 264, 275, 300, 330, 344, 360, 363, 387, 396, 400, 430, 440, 450, 473, 484, 495, 516, 528, 550, 600, 605, 645, 660, 688, 720, 726, 774, 792, 825, 860, 880, 900, 946, 968, 990, 1032, 1075, 1089, 1100, 1200, 1210, 1290, 1320, 1419, 1452, 1548, 1584, 1650, 1720, 1800, 1815, 1892, 1935, 1936, 1980, 2064, 2150, 2178, 2200, 2365, 2420, 2475, 2580, 2640, 2838, 2904, 3025, 3096, 3225, 3300, 3440, 3600, 3630, 3784, 3870, 3960, 4257, 4300, 4356, 4400, 4730, 4840, 4950, 5160, 5203, 5445, 5676, 5808, 6050, 6192, 6450, 6600, 7095, 7260, 7568, 7740, 7920, 8514, 8600, 8712, 9075, 9460, 9675, 9680, 9900, 10320, 10406, 10890, 11352, 11825, 12100, 12900, 13200, 14190, 14520, 15480, 15609, 17028, 17200, 17424, 18150, 18920, 19350, 19800, 20812, 21285, 21780, 22704, 23650, 24200, 25800, 26015, 27225, 28380, 29040, 30960, 31218, 34056, 35475, 36300, 37840, 38700, 39600, 41624, 42570, 43560, 46827, 47300, 48400, 51600, 52030, 54450, 56760, 62436, 68112, 70950, 72600, 77400, 78045, 83248, 85140, 87120, 93654, 94600, 104060, 106425, 108900, 113520, 124872, 130075, 141900, 145200, 154800, 156090, 170280, 187308, 189200, 208120, 212850, 217800, 234135, 249744, 260150, 283800, 312180, 340560, 374616, 390225, 416240, 425700, 435600, 468270, 520300, 567600, 624360, 749232, 780450, 851400, 936540, 1040600, 1170675, 1248720, 1560900, 1702800, 1873080, 2081200, 2341350, 3121800, 3746160, 4682700, 6243600, 9365400, 18730800]

約数ペア:

[(1, 18730800), (2, 9365400), (3, 6243600), (4, 4682700), (5, 3746160), (6, 3121800), (8, 2341350), (9, 2081200), (10, 1873080), (11, 1702800), (12, 1560900), (15, 1248720), (16, 1170675), (18, 1040600), (20, 936540), (22, 851400), (24, 780450), (25, 749232), (30, 624360), (33, 567600), (36, 520300), (40, 468270), (43, 435600), (44, 425700), (45, 416240), (48, 390225), (50, 374616), (55, 340560), (60, 312180), (66, 283800), (72, 260150), (75, 249744), (80, 234135), (86, 217800), (88, 212850), (90, 208120), (99, 189200), (100, 187308), (110, 170280), (120, 156090), (121, 154800), (129, 145200), (132, 141900), (144, 130075), (150, 124872), (165, 113520), (172, 108900), (176, 106425), (180, 104060), (198, 94600), (200, 93654), (215, 87120), (220, 85140), (225, 83248), (240, 78045), (242, 77400), (258, 72600), (264, 70950), (275, 68112), (300, 62436), (330, 56760), (344, 54450), (360, 52030), (363, 51600), (387, 48400), (396, 47300), (400, 46827), (430, 43560), (440, 42570), (450, 41624), (473, 39600), (484, 38700), (495, 37840), (516, 36300), (528, 35475), (550, 34056), (600, 31218), (605, 30960), (645, 29040), (660, 28380), (688, 27225), (720, 26015), (726, 25800), (774, 24200), (792, 23650), (825, 22704), (860, 21780), (880, 21285), (900, 20812), (946, 19800), (968, 19350), (990, 18920), (1032, 18150), (1075, 17424), (1089, 17200), (1100, 17028), (1200, 15609), (1210, 15480), (1290, 14520), (1320, 14190), (1419, 13200), (1452, 12900), (1548, 12100), (1584, 11825), (1650, 11352), (1720, 10890), (1800, 10406), (1815, 10320), (1892, 9900), (1935, 9680), (1936, 9675), (1980, 9460), (2064, 9075), (2150, 8712), (2178, 8600), (2200, 8514), (2365, 7920), (2420, 7740), (2475, 7568), (2580, 7260), (2640, 7095), (2838, 6600), (2904, 6450), (3025, 6192), (3096, 6050), (3225, 5808), (3300, 5676), (3440, 5445), (3600, 5203), (3630, 5160), (3784, 4950), (3870, 4840), (3960, 4730), (4257, 4400), (4300, 4356)]