18593229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 26297280

約数和(自身を除く): 7704051

約数列:

[1, 3, 19, 57, 137, 411, 2381, 2603, 7143, 7809, 45239, 135717, 326197, 978591, 6197743, 18593229]

約数ペア:

[(1, 18593229), (3, 6197743), (19, 978591), (57, 326197), (137, 135717), (411, 45239), (2381, 7809), (2603, 7143)]