18154213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5483}}^1$

素因数の和:5544

約数の個数: 16

約数和(自身を含む): 23164416

約数和(自身を除く): 5010203

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 5483, 38381, 60313, 235769, 422191, 1650383, 2593459, 18154213]

約数ペア:

[(1, 18154213), (7, 2593459), (11, 1650383), (43, 422191), (77, 235769), (301, 60313), (473, 38381), (3311, 5483)]