18913482009

素因数分解:

$3^2\times {\mathrm{22189}}^1\times {\mathrm{94709}}^1$

素因数の和:116904

約数の個数: 12

約数和(自身を含む): 27320993700

約数和(自身を除く): 8407511691

約数列:

[1, 3, 9, 22189, 66567, 94709, 199701, 284127, 852381, 2101498001, 6304494003, 18913482009]

約数ペア:

[(1, 18913482009), (3, 6304494003), (9, 2101498001), (22189, 852381), (66567, 284127), (94709, 199701)]