18074043

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 30831840

約数和(自身を除く): 12757797

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 233, 351, 459, 507, 663, 699, 1521, 1989, 2097, 2873, 3029, 3961, 4563, 5967, 6291, 8619, 9087, 11883, 25857, 27261, 35649, 39377, 51493, 77571, 81783, 106947, 118131, 154479, 354393, 463437, 669409, 1063179, 1390311, 2008227, 6024681, 18074043]

約数ペア:

[(1, 18074043), (3, 6024681), (9, 2008227), (13, 1390311), (17, 1063179), (27, 669409), (39, 463437), (51, 354393), (117, 154479), (153, 118131), (169, 106947), (221, 81783), (233, 77571), (351, 51493), (459, 39377), (507, 35649), (663, 27261), (699, 25857), (1521, 11883), (1989, 9087), (2097, 8619), (2873, 6291), (3029, 5967), (3961, 4563)]