18057213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 27900288

約数和(自身を除く): 9843075

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1103, 1819, 3309, 5457, 9927, 16371, 18751, 56253, 118021, 168759, 354063, 1062189, 2006357, 6019071, 18057213]

約数ペア:

[(1, 18057213), (3, 6019071), (9, 2006357), (17, 1062189), (51, 354063), (107, 168759), (153, 118021), (321, 56253), (963, 18751), (1103, 16371), (1819, 9927), (3309, 5457)]