18496221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5413}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 26506944

約数和(自身を除く): 8010723

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 5413, 16239, 92021, 276063, 362671, 1088013, 6165407, 18496221]

約数ペア:

[(1, 18496221), (3, 6165407), (17, 1088013), (51, 362671), (67, 276063), (201, 92021), (1139, 16239), (3417, 5413)]