218762046

素因数分解:

$2^1\times 3^4\times {\mathrm{1350383}}^1$

素因数の和:1350397

約数の個数: 20

約数和(自身を含む): 490189392

約数和(自身を除く): 271427346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1350383, 2700766, 4051149, 8102298, 12153447, 24306894, 36460341, 72920682, 109381023, 218762046]

約数ペア:

[(1, 218762046), (2, 109381023), (3, 72920682), (6, 36460341), (9, 24306894), (18, 12153447), (27, 8102298), (54, 4051149), (81, 2700766), (162, 1350383)]