18816979968

素因数分解:

$2^{10}\times 3^3\times {\mathrm{383}}^1\times {\mathrm{1777}}^1$

素因数の和:2189

約数の個数: 176

約数和(自身を含む): 55903733760

約数和(自身を除く): 37086753792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 383, 384, 432, 512, 576, 766, 768, 864, 1024, 1149, 1152, 1532, 1536, 1728, 1777, 2298, 2304, 3064, 3072, 3447, 3456, 3554, 4596, 4608, 5331, 6128, 6894, 6912, 7108, 9192, 9216, 10341, 10662, 12256, 13788, 13824, 14216, 15993, 18384, 20682, 21324, 24512, 27576, 27648, 28432, 31986, 36768, 41364, 42648, 47979, 49024, 55152, 56864, 63972, 73536, 82728, 85296, 95958, 98048, 110304, 113728, 127944, 147072, 165456, 170592, 191916, 196096, 220608, 227456, 255888, 294144, 330912, 341184, 383832, 392192, 441216, 454912, 511776, 588288, 661824, 680591, 682368, 767664, 882432, 909824, 1023552, 1176576, 1323648, 1361182, 1364736, 1535328, 1764864, 1819648, 2041773, 2047104, 2647296, 2722364, 2729472, 3070656, 3529728, 4083546, 4094208, 5294592, 5444728, 5458944, 6125319, 6141312, 8167092, 8188416, 10589184, 10889456, 12250638, 12282624, 16334184, 16376832, 18375957, 21778912, 24501276, 24565248, 32668368, 36751914, 43557824, 49002552, 49130496, 65336736, 73503828, 87115648, 98005104, 130673472, 147007656, 174231296, 196010208, 261346944, 294015312, 348462592, 392020416, 522693888, 588030624, 696925184, 784040832, 1045387776, 1176061248, 1568081664, 2090775552, 2352122496, 3136163328, 4704244992, 6272326656, 9408489984, 18816979968]

約数ペア:

[(1, 18816979968), (2, 9408489984), (3, 6272326656), (4, 4704244992), (6, 3136163328), (8, 2352122496), (9, 2090775552), (12, 1568081664), (16, 1176061248), (18, 1045387776), (24, 784040832), (27, 696925184), (32, 588030624), (36, 522693888), (48, 392020416), (54, 348462592), (64, 294015312), (72, 261346944), (96, 196010208), (108, 174231296), (128, 147007656), (144, 130673472), (192, 98005104), (216, 87115648), (256, 73503828), (288, 65336736), (383, 49130496), (384, 49002552), (432, 43557824), (512, 36751914), (576, 32668368), (766, 24565248), (768, 24501276), (864, 21778912), (1024, 18375957), (1149, 16376832), (1152, 16334184), (1532, 12282624), (1536, 12250638), (1728, 10889456), (1777, 10589184), (2298, 8188416), (2304, 8167092), (3064, 6141312), (3072, 6125319), (3447, 5458944), (3456, 5444728), (3554, 5294592), (4596, 4094208), (4608, 4083546), (5331, 3529728), (6128, 3070656), (6894, 2729472), (6912, 2722364), (7108, 2647296), (9192, 2047104), (9216, 2041773), (10341, 1819648), (10662, 1764864), (12256, 1535328), (13788, 1364736), (13824, 1361182), (14216, 1323648), (15993, 1176576), (18384, 1023552), (20682, 909824), (21324, 882432), (24512, 767664), (27576, 682368), (27648, 680591), (28432, 661824), (31986, 588288), (36768, 511776), (41364, 454912), (42648, 441216), (47979, 392192), (49024, 383832), (55152, 341184), (56864, 330912), (63972, 294144), (73536, 255888), (82728, 227456), (85296, 220608), (95958, 196096), (98048, 191916), (110304, 170592), (113728, 165456), (127944, 147072)]