855018

素因数分解:

$2^1\times 3^2\times {\mathrm{47501}}^1$

素因数の和:47509

約数の個数: 12

約数和(自身を含む): 1852578

約数和(自身を除く): 997560

約数列:

[1, 2, 3, 6, 9, 18, 47501, 95002, 142503, 285006, 427509, 855018]

約数ペア:

[(1, 855018), (2, 427509), (3, 285006), (6, 142503), (9, 95002), (18, 47501)]