18477441

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{3881}}^1$

素因数の和:3933

約数の個数: 18

約数和(自身を含む): 27907698

約数和(自身を除く): 9430257

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 3881, 4761, 11643, 34929, 89263, 267789, 803367, 2053049, 6159147, 18477441]

約数ペア:

[(1, 18477441), (3, 6159147), (9, 2053049), (23, 803367), (69, 267789), (207, 89263), (529, 34929), (1587, 11643), (3881, 4761)]