18097800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 66662400

約数和(自身を除く): 48564600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 139, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 278, 280, 300, 310, 350, 372, 417, 420, 434, 465, 525, 556, 600, 620, 651, 695, 700, 744, 775, 834, 840, 868, 930, 973, 1050, 1085, 1112, 1240, 1302, 1390, 1400, 1550, 1668, 1736, 1860, 1946, 2085, 2100, 2170, 2325, 2604, 2780, 2919, 3100, 3255, 3336, 3475, 3720, 3892, 4170, 4200, 4309, 4340, 4650, 4865, 5208, 5425, 5560, 5838, 6200, 6510, 6950, 7784, 8340, 8618, 8680, 9300, 9730, 10425, 10850, 11676, 12927, 13020, 13900, 14595, 16275, 16680, 17236, 18600, 19460, 20850, 21545, 21700, 23352, 24325, 25854, 26040, 27800, 29190, 30163, 32550, 34472, 38920, 41700, 43090, 43400, 48650, 51708, 58380, 60326, 64635, 65100, 72975, 83400, 86180, 90489, 97300, 103416, 107725, 116760, 120652, 129270, 130200, 145950, 150815, 172360, 180978, 194600, 215450, 241304, 258540, 291900, 301630, 323175, 361956, 430900, 452445, 517080, 583800, 603260, 646350, 723912, 754075, 861800, 904890, 1206520, 1292700, 1508150, 1809780, 2262225, 2585400, 3016300, 3619560, 4524450, 6032600, 9048900, 18097800]

約数ペア:

[(1, 18097800), (2, 9048900), (3, 6032600), (4, 4524450), (5, 3619560), (6, 3016300), (7, 2585400), (8, 2262225), (10, 1809780), (12, 1508150), (14, 1292700), (15, 1206520), (20, 904890), (21, 861800), (24, 754075), (25, 723912), (28, 646350), (30, 603260), (31, 583800), (35, 517080), (40, 452445), (42, 430900), (50, 361956), (56, 323175), (60, 301630), (62, 291900), (70, 258540), (75, 241304), (84, 215450), (93, 194600), (100, 180978), (105, 172360), (120, 150815), (124, 145950), (139, 130200), (140, 129270), (150, 120652), (155, 116760), (168, 107725), (175, 103416), (186, 97300), (200, 90489), (210, 86180), (217, 83400), (248, 72975), (278, 65100), (280, 64635), (300, 60326), (310, 58380), (350, 51708), (372, 48650), (417, 43400), (420, 43090), (434, 41700), (465, 38920), (525, 34472), (556, 32550), (600, 30163), (620, 29190), (651, 27800), (695, 26040), (700, 25854), (744, 24325), (775, 23352), (834, 21700), (840, 21545), (868, 20850), (930, 19460), (973, 18600), (1050, 17236), (1085, 16680), (1112, 16275), (1240, 14595), (1302, 13900), (1390, 13020), (1400, 12927), (1550, 11676), (1668, 10850), (1736, 10425), (1860, 9730), (1946, 9300), (2085, 8680), (2100, 8618), (2170, 8340), (2325, 7784), (2604, 6950), (2780, 6510), (2919, 6200), (3100, 5838), (3255, 5560), (3336, 5425), (3475, 5208), (3720, 4865), (3892, 4650), (4170, 4340), (4200, 4309)]