18982863

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41357}}^1$

素因数の和:41383

約数の個数: 16

約数和(自身を含む): 29777760

約数和(自身を除く): 10794897

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41357, 124071, 372213, 703069, 1116639, 2109207, 6327621, 18982863]

約数ペア:

[(1, 18982863), (3, 6327621), (9, 2109207), (17, 1116639), (27, 703069), (51, 372213), (153, 124071), (459, 41357)]