18621605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 4844635

約数列:

[1, 5, 23, 115, 193, 839, 965, 4195, 4439, 19297, 22195, 96485, 161927, 809635, 3724321, 18621605]

約数ペア:

[(1, 18621605), (5, 3724321), (23, 809635), (115, 161927), (193, 96485), (839, 22195), (965, 19297), (4195, 4439)]