18528030719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 22622561280

約数和(自身を除く): 4094530561

約数列:

[1, 11, 23, 29, 37, 131, 253, 319, 407, 521, 667, 851, 1073, 1441, 3013, 3799, 4847, 5731, 7337, 9361, 11803, 11983, 15109, 19277, 24679, 33143, 41789, 53317, 68251, 87377, 111481, 131813, 140563, 166199, 212047, 271469, 347507, 443371, 559033, 750761, 961147, 1226291, 1546193, 1569773, 1979279, 2525287, 3232949, 3822577, 4877081, 6149363, 12857759, 17267503, 21772069, 27778157, 35562439, 45523417, 58081601, 73233323, 141435349, 500757587, 638897611, 805566553, 1684366429, 18528030719]

約数ペア:

[(1, 18528030719), (11, 1684366429), (23, 805566553), (29, 638897611), (37, 500757587), (131, 141435349), (253, 73233323), (319, 58081601), (407, 45523417), (521, 35562439), (667, 27778157), (851, 21772069), (1073, 17267503), (1441, 12857759), (3013, 6149363), (3799, 4877081), (4847, 3822577), (5731, 3232949), (7337, 2525287), (9361, 1979279), (11803, 1569773), (11983, 1546193), (15109, 1226291), (19277, 961147), (24679, 750761), (33143, 559033), (41789, 443371), (53317, 347507), (68251, 271469), (87377, 212047), (111481, 166199), (131813, 140563)]