18918393984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22777}}^1$

素因数の和:22907

約数の個数: 192

約数和(自身を含む): 62823546240

約数和(自身を除く): 43905152256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 103, 112, 126, 128, 144, 168, 192, 206, 224, 252, 288, 309, 336, 384, 412, 448, 504, 576, 618, 672, 721, 824, 896, 927, 1008, 1152, 1236, 1344, 1442, 1648, 1854, 2016, 2163, 2472, 2688, 2884, 3296, 3708, 4032, 4326, 4944, 5768, 6489, 6592, 7416, 8064, 8652, 9888, 11536, 12978, 13184, 14832, 17304, 19776, 22777, 23072, 25956, 29664, 34608, 39552, 45554, 46144, 51912, 59328, 68331, 69216, 91108, 92288, 103824, 118656, 136662, 138432, 159439, 182216, 204993, 207648, 273324, 276864, 318878, 364432, 409986, 415296, 478317, 546648, 637756, 728864, 819972, 830592, 956634, 1093296, 1275512, 1434951, 1457728, 1639944, 1913268, 2186592, 2346031, 2551024, 2869902, 2915456, 3279888, 3826536, 4373184, 4692062, 5102048, 5739804, 6559776, 7038093, 7653072, 8746368, 9384124, 10204096, 11479608, 13119552, 14076186, 15306144, 16422217, 18768248, 20408192, 21114279, 22959216, 26239104, 28152372, 30612288, 32844434, 37536496, 42228558, 45918432, 49266651, 56304744, 61224576, 65688868, 75072992, 84457116, 91836864, 98533302, 112609488, 131377736, 147799953, 150145984, 168914232, 183673728, 197066604, 225218976, 262755472, 295599906, 300291968, 337828464, 394133208, 450437952, 525510944, 591199812, 675656928, 788266416, 900875904, 1051021888, 1182399624, 1351313856, 1576532832, 2102043776, 2364799248, 2702627712, 3153065664, 4729598496, 6306131328, 9459196992, 18918393984]

約数ペア:

[(1, 18918393984), (2, 9459196992), (3, 6306131328), (4, 4729598496), (6, 3153065664), (7, 2702627712), (8, 2364799248), (9, 2102043776), (12, 1576532832), (14, 1351313856), (16, 1182399624), (18, 1051021888), (21, 900875904), (24, 788266416), (28, 675656928), (32, 591199812), (36, 525510944), (42, 450437952), (48, 394133208), (56, 337828464), (63, 300291968), (64, 295599906), (72, 262755472), (84, 225218976), (96, 197066604), (103, 183673728), (112, 168914232), (126, 150145984), (128, 147799953), (144, 131377736), (168, 112609488), (192, 98533302), (206, 91836864), (224, 84457116), (252, 75072992), (288, 65688868), (309, 61224576), (336, 56304744), (384, 49266651), (412, 45918432), (448, 42228558), (504, 37536496), (576, 32844434), (618, 30612288), (672, 28152372), (721, 26239104), (824, 22959216), (896, 21114279), (927, 20408192), (1008, 18768248), (1152, 16422217), (1236, 15306144), (1344, 14076186), (1442, 13119552), (1648, 11479608), (1854, 10204096), (2016, 9384124), (2163, 8746368), (2472, 7653072), (2688, 7038093), (2884, 6559776), (3296, 5739804), (3708, 5102048), (4032, 4692062), (4326, 4373184), (4944, 3826536), (5768, 3279888), (6489, 2915456), (6592, 2869902), (7416, 2551024), (8064, 2346031), (8652, 2186592), (9888, 1913268), (11536, 1639944), (12978, 1457728), (13184, 1434951), (14832, 1275512), (17304, 1093296), (19776, 956634), (22777, 830592), (23072, 819972), (25956, 728864), (29664, 637756), (34608, 546648), (39552, 478317), (45554, 415296), (46144, 409986), (51912, 364432), (59328, 318878), (68331, 276864), (69216, 273324), (91108, 207648), (92288, 204993), (103824, 182216), (118656, 159439), (136662, 138432)]