18068535

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7904

約数の個数: 32

約数和(自身を含む): 34015680

約数和(自身を除く): 15947145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 7873, 23619, 39365, 70857, 118095, 133841, 212571, 354285, 401523, 669205, 1062855, 1204569, 2007615, 3613707, 6022845, 18068535]

約数ペア:

[(1, 18068535), (3, 6022845), (5, 3613707), (9, 2007615), (15, 1204569), (17, 1062855), (27, 669205), (45, 401523), (51, 354285), (85, 212571), (135, 133841), (153, 118095), (255, 70857), (459, 39365), (765, 23619), (2295, 7873)]