18961021184

素因数分解:

$2^8\times 7^2\times {\mathrm{37}}^1\times {\mathrm{40853}}^1$

素因数の和:40920

約数の個数: 108

約数和(自身を含む): 45218269404

約数和(自身を除く): 26257248220

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 256, 259, 296, 392, 448, 518, 592, 784, 896, 1036, 1184, 1568, 1792, 1813, 2072, 2368, 3136, 3626, 4144, 4736, 6272, 7252, 8288, 9472, 12544, 14504, 16576, 29008, 33152, 40853, 58016, 66304, 81706, 116032, 163412, 232064, 285971, 326824, 464128, 571942, 653648, 1143884, 1307296, 1511561, 2001797, 2287768, 2614592, 3023122, 4003594, 4575536, 5229184, 6046244, 8007188, 9151072, 10458368, 10580927, 12092488, 16014376, 18302144, 21161854, 24184976, 32028752, 36604288, 42323708, 48369952, 64057504, 73208576, 74066489, 84647416, 96739904, 128115008, 148132978, 169294832, 193479808, 256230016, 296265956, 338589664, 386959616, 512460032, 592531912, 677179328, 1185063824, 1354358656, 2370127648, 2708717312, 4740255296, 9480510592, 18961021184]

約数ペア:

[(1, 18961021184), (2, 9480510592), (4, 4740255296), (7, 2708717312), (8, 2370127648), (14, 1354358656), (16, 1185063824), (28, 677179328), (32, 592531912), (37, 512460032), (49, 386959616), (56, 338589664), (64, 296265956), (74, 256230016), (98, 193479808), (112, 169294832), (128, 148132978), (148, 128115008), (196, 96739904), (224, 84647416), (256, 74066489), (259, 73208576), (296, 64057504), (392, 48369952), (448, 42323708), (518, 36604288), (592, 32028752), (784, 24184976), (896, 21161854), (1036, 18302144), (1184, 16014376), (1568, 12092488), (1792, 10580927), (1813, 10458368), (2072, 9151072), (2368, 8007188), (3136, 6046244), (3626, 5229184), (4144, 4575536), (4736, 4003594), (6272, 3023122), (7252, 2614592), (8288, 2287768), (9472, 2001797), (12544, 1511561), (14504, 1307296), (16576, 1143884), (29008, 653648), (33152, 571942), (40853, 464128), (58016, 326824), (66304, 285971), (81706, 232064), (116032, 163412)]