18728097

素因数分解:

$3^1\times {\mathrm{641}}^1\times {\mathrm{9739}}^1$

素因数の和:10383

約数の個数: 8

約数和(自身を含む): 25012320

約数和(自身を除く): 6284223

約数列:

[1, 3, 641, 1923, 9739, 29217, 6242699, 18728097]

約数ペア:

[(1, 18728097), (3, 6242699), (641, 29217), (1923, 9739)]