18130143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 25685856

約数和(自身を除く): 7555713

約数列:

[1, 3, 17, 51, 433, 821, 1299, 2463, 7361, 13957, 22083, 41871, 355493, 1066479, 6043381, 18130143]

約数ペア:

[(1, 18130143), (3, 6043381), (17, 1066479), (51, 355493), (433, 41871), (821, 22083), (1299, 13957), (2463, 7361)]