18182941

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 21387520

約数和(自身を除く): 3204579

約数列:

[1, 7, 61, 97, 427, 439, 679, 3073, 5917, 26779, 41419, 42583, 187453, 298081, 2597563, 18182941]

約数ペア:

[(1, 18182941), (7, 2597563), (61, 298081), (97, 187453), (427, 42583), (439, 41419), (679, 26779), (3073, 5917)]