18133011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 30464000

約数和(自身を除く): 12330989

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 2719, 6669, 8157, 24471, 35347, 51661, 73413, 106041, 154983, 318123, 464949, 671593, 954369, 1394847, 2014779, 6044337, 18133011]

約数ペア:

[(1, 18133011), (3, 6044337), (9, 2014779), (13, 1394847), (19, 954369), (27, 671593), (39, 464949), (57, 318123), (117, 154983), (171, 106041), (247, 73413), (351, 51661), (513, 35347), (741, 24471), (2223, 8157), (2719, 6669)]