18984303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 29709680

約数和(自身を除く): 10725377

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 769, 1899, 2307, 2743, 6921, 8229, 9997, 24687, 29991, 89973, 162259, 486777, 1460331, 2109367, 6328101, 18984303]

約数ペア:

[(1, 18984303), (3, 6328101), (9, 2109367), (13, 1460331), (39, 486777), (117, 162259), (211, 89973), (633, 29991), (769, 24687), (1899, 9997), (2307, 8229), (2743, 6921)]