18141890809

素因数分解:

$7^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1\times {\mathrm{10993}}^1$

素因数の和:12120

約数の個数: 16

約数和(自身を含む): 20834069760

約数和(自身を除く): 2692178951

約数列:

[1, 7, 281, 839, 1967, 5873, 10993, 76951, 235759, 1650313, 3089033, 9223127, 21623231, 64561889, 2591698687, 18141890809]

約数ペア:

[(1, 18141890809), (7, 2591698687), (281, 64561889), (839, 21623231), (1967, 9223127), (5873, 3089033), (10993, 1650313), (76951, 235759)]