18819267

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 26438400

約数和(自身を除く): 7619133

約数列:

[1, 3, 23, 69, 107, 321, 2461, 2549, 7383, 7647, 58627, 175881, 272743, 818229, 6273089, 18819267]

約数ペア:

[(1, 18819267), (3, 6273089), (23, 818229), (69, 272743), (107, 175881), (321, 58627), (2461, 7647), (2549, 7383)]