18088731

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39409}}^1$

素因数の和:39435

約数の個数: 16

約数和(自身を含む): 28375200

約数和(自身を除く): 10286469

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39409, 118227, 354681, 669953, 1064043, 2009859, 6029577, 18088731]

約数ペア:

[(1, 18088731), (3, 6029577), (9, 2009859), (17, 1064043), (27, 669953), (51, 354681), (153, 118227), (459, 39409)]