18628341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4696

約数の個数: 16

約数和(自身を含む): 26519040

約数和(自身を除く): 7890699

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4603, 13809, 87457, 262371, 326813, 980439, 6209447, 18628341]

約数ペア:

[(1, 18628341), (3, 6209447), (19, 980439), (57, 326813), (71, 262371), (213, 87457), (1349, 13809), (4047, 4603)]