18073399057

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 23288048640

約数和(自身を除く): 5214649583

約数列:

[1, 7, 17, 23, 73, 119, 161, 289, 313, 391, 511, 1241, 1679, 2023, 2191, 2737, 4913, 5321, 6647, 7199, 8687, 11753, 21097, 22849, 28543, 34391, 37247, 46529, 50393, 90457, 112999, 122383, 147679, 159943, 199801, 358649, 388433, 485231, 525527, 633199, 790993, 856681, 1537769, 2080511, 2510543, 2719031, 3396617, 3678689, 6603361, 8248927, 8933959, 10764383, 14563577, 35368687, 46223527, 57742489, 62537713, 112257137, 151877303, 247580809, 785799959, 1063141121, 2581914151, 18073399057]

約数ペア:

[(1, 18073399057), (7, 2581914151), (17, 1063141121), (23, 785799959), (73, 247580809), (119, 151877303), (161, 112257137), (289, 62537713), (313, 57742489), (391, 46223527), (511, 35368687), (1241, 14563577), (1679, 10764383), (2023, 8933959), (2191, 8248927), (2737, 6603361), (4913, 3678689), (5321, 3396617), (6647, 2719031), (7199, 2510543), (8687, 2080511), (11753, 1537769), (21097, 856681), (22849, 790993), (28543, 633199), (34391, 525527), (37247, 485231), (46529, 388433), (50393, 358649), (90457, 199801), (112999, 159943), (122383, 147679)]