18369261

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{941}}^1$

素因数の和:1194

約数の個数: 20

約数和(自身を含む): 27583644

約数和(自身を除く): 9214383

約数列:

[1, 3, 9, 27, 81, 241, 723, 941, 2169, 2823, 6507, 8469, 19521, 25407, 76221, 226781, 680343, 2041029, 6123087, 18369261]

約数ペア:

[(1, 18369261), (3, 6123087), (9, 2041029), (27, 680343), (81, 226781), (241, 76221), (723, 25407), (941, 19521), (2169, 8469), (2823, 6507)]