18014841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 10289799

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 1439, 4173, 4317, 12519, 12951, 18707, 56121, 153973, 168363, 461919, 1385757, 2001649, 6004947, 18014841]

約数ペア:

[(1, 18014841), (3, 6004947), (9, 2001649), (13, 1385757), (39, 461919), (107, 168363), (117, 153973), (321, 56121), (963, 18707), (1391, 12951), (1439, 12519), (4173, 4317)]