18912777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1439}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 27256320

約数和(自身を除く): 8343543

約数列:

[1, 3, 13, 39, 337, 1011, 1439, 4317, 4381, 13143, 18707, 56121, 484943, 1454829, 6304259, 18912777]

約数ペア:

[(1, 18912777), (3, 6304259), (13, 1454829), (39, 484943), (337, 56121), (1011, 18707), (1439, 13143), (4317, 4381)]