18020277888

素因数分解:

$2^7\times 3^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1\times {\mathrm{557}}^1$

素因数の和:1234

約数の個数: 128

約数和(自身を含む): 48328513920

約数和(自身を除く): 30308236032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 346, 384, 487, 519, 557, 692, 974, 1038, 1114, 1384, 1461, 1671, 1948, 2076, 2228, 2768, 2922, 3342, 3896, 4152, 4456, 5536, 5844, 6684, 7792, 8304, 8912, 11072, 11688, 13368, 15584, 16608, 17824, 22144, 23376, 26736, 31168, 33216, 35648, 46752, 53472, 62336, 66432, 71296, 84251, 93504, 96361, 106944, 168502, 187008, 192722, 213888, 252753, 271259, 289083, 337004, 385444, 505506, 542518, 578166, 674008, 770888, 813777, 1011012, 1085036, 1156332, 1348016, 1541776, 1627554, 2022024, 2170072, 2312664, 2696032, 3083552, 3255108, 4044048, 4340144, 4625328, 5392064, 6167104, 6510216, 8088096, 8680288, 9250656, 10784128, 12334208, 13020432, 16176192, 17360576, 18501312, 26040864, 32352384, 34721152, 37002624, 46927807, 52081728, 93855614, 104163456, 140783421, 187711228, 281566842, 375422456, 563133684, 750844912, 1126267368, 1501689824, 2252534736, 3003379648, 4505069472, 6006759296, 9010138944, 18020277888]

約数ペア:

[(1, 18020277888), (2, 9010138944), (3, 6006759296), (4, 4505069472), (6, 3003379648), (8, 2252534736), (12, 1501689824), (16, 1126267368), (24, 750844912), (32, 563133684), (48, 375422456), (64, 281566842), (96, 187711228), (128, 140783421), (173, 104163456), (192, 93855614), (346, 52081728), (384, 46927807), (487, 37002624), (519, 34721152), (557, 32352384), (692, 26040864), (974, 18501312), (1038, 17360576), (1114, 16176192), (1384, 13020432), (1461, 12334208), (1671, 10784128), (1948, 9250656), (2076, 8680288), (2228, 8088096), (2768, 6510216), (2922, 6167104), (3342, 5392064), (3896, 4625328), (4152, 4340144), (4456, 4044048), (5536, 3255108), (5844, 3083552), (6684, 2696032), (7792, 2312664), (8304, 2170072), (8912, 2022024), (11072, 1627554), (11688, 1541776), (13368, 1348016), (15584, 1156332), (16608, 1085036), (17824, 1011012), (22144, 813777), (23376, 770888), (26736, 674008), (31168, 578166), (33216, 542518), (35648, 505506), (46752, 385444), (53472, 337004), (62336, 289083), (66432, 271259), (71296, 252753), (84251, 213888), (93504, 192722), (96361, 187008), (106944, 168502)]