18425139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3761}}^1$

素因数の和:3858

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 7577805

約数列:

[1, 3, 23, 69, 71, 213, 1633, 3761, 4899, 11283, 86503, 259509, 267031, 801093, 6141713, 18425139]

約数ペア:

[(1, 18425139), (3, 6141713), (23, 801093), (69, 267031), (71, 259509), (213, 86503), (1633, 11283), (3761, 4899)]