18426363

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 6612357

約数列:

[1, 3, 107, 137, 321, 411, 419, 1257, 14659, 43977, 44833, 57403, 134499, 172209, 6142121, 18426363]

約数ペア:

[(1, 18426363), (3, 6142121), (107, 172209), (137, 134499), (321, 57403), (411, 44833), (419, 43977), (1257, 14659)]