18783149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 4925011

約数列:

[1, 7, 11, 77, 83, 581, 913, 2939, 6391, 20573, 32329, 226303, 243937, 1707559, 2683307, 18783149]

約数ペア:

[(1, 18783149), (7, 2683307), (11, 1707559), (77, 243937), (83, 226303), (581, 32329), (913, 20573), (2939, 6391)]