18566768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 23430544

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 83, 88, 124, 164, 166, 176, 248, 328, 332, 341, 451, 496, 656, 664, 682, 902, 913, 1271, 1328, 1364, 1804, 1826, 2542, 2573, 2728, 3403, 3608, 3652, 5084, 5146, 5456, 6806, 7216, 7304, 10168, 10292, 13612, 13981, 14608, 20336, 20584, 27224, 27962, 28303, 37433, 41168, 54448, 55924, 56606, 74866, 105493, 111848, 113212, 149732, 210986, 223696, 226424, 299464, 421972, 452848, 598928, 843944, 1160423, 1687888, 2320846, 4641692, 9283384, 18566768]

約数ペア:

[(1, 18566768), (2, 9283384), (4, 4641692), (8, 2320846), (11, 1687888), (16, 1160423), (22, 843944), (31, 598928), (41, 452848), (44, 421972), (62, 299464), (82, 226424), (83, 223696), (88, 210986), (124, 149732), (164, 113212), (166, 111848), (176, 105493), (248, 74866), (328, 56606), (332, 55924), (341, 54448), (451, 41168), (496, 37433), (656, 28303), (664, 27962), (682, 27224), (902, 20584), (913, 20336), (1271, 14608), (1328, 13981), (1364, 13612), (1804, 10292), (1826, 10168), (2542, 7304), (2573, 7216), (2728, 6806), (3403, 5456), (3608, 5146), (3652, 5084)]