18141081

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8387}}^1$

素因数の和:8500

約数の個数: 16

約数和(自身を含む): 27915264

約数和(自身を除く): 9774183

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 8387, 25161, 58709, 176127, 863861, 2591583, 6047027, 18141081]

約数ペア:

[(1, 18141081), (3, 6047027), (7, 2591583), (21, 863861), (103, 176127), (309, 58709), (721, 25161), (2163, 8387)]