18066321

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 35875840

約数和(自身を除く): 17809519

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 43, 57, 63, 81, 91, 117, 129, 133, 171, 189, 243, 247, 273, 301, 351, 387, 399, 513, 559, 567, 741, 817, 819, 903, 1053, 1161, 1197, 1539, 1677, 1701, 1729, 2223, 2451, 2457, 2709, 3159, 3483, 3591, 3913, 4617, 5031, 5187, 5719, 6669, 7353, 7371, 8127, 10449, 10621, 10773, 11739, 15093, 15561, 17157, 20007, 22059, 22113, 24381, 31863, 32319, 35217, 45279, 46683, 51471, 60021, 66177, 73143, 74347, 95589, 105651, 135837, 140049, 154413, 198531, 223041, 286767, 316953, 420147, 463239, 669123, 860301, 950859, 1389717, 2007369, 2580903, 6022107, 18066321]

約数ペア:

[(1, 18066321), (3, 6022107), (7, 2580903), (9, 2007369), (13, 1389717), (19, 950859), (21, 860301), (27, 669123), (39, 463239), (43, 420147), (57, 316953), (63, 286767), (81, 223041), (91, 198531), (117, 154413), (129, 140049), (133, 135837), (171, 105651), (189, 95589), (243, 74347), (247, 73143), (273, 66177), (301, 60021), (351, 51471), (387, 46683), (399, 45279), (513, 35217), (559, 32319), (567, 31863), (741, 24381), (817, 22113), (819, 22059), (903, 20007), (1053, 17157), (1161, 15561), (1197, 15093), (1539, 11739), (1677, 10773), (1701, 10621), (1729, 10449), (2223, 8127), (2451, 7371), (2457, 7353), (2709, 6669), (3159, 5719), (3483, 5187), (3591, 5031), (3913, 4617)]