18135765

素因数分解:

$3^3\times 5^1\times {\mathrm{134339}}^1$

素因数の和:134353

約数の個数: 16

約数和(自身を含む): 32241600

約数和(自身を除く): 14105835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134339, 403017, 671695, 1209051, 2015085, 3627153, 6045255, 18135765]

約数ペア:

[(1, 18135765), (3, 6045255), (5, 3627153), (9, 2015085), (15, 1209051), (27, 671695), (45, 403017), (135, 134339)]