18808299

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{50971}}^1$

素因数の和:51018

約数の個数: 12

約数和(自身を含む): 27830712

約数和(自身を除く): 9022413

約数列:

[1, 3, 9, 41, 123, 369, 50971, 152913, 458739, 2089811, 6269433, 18808299]

約数ペア:

[(1, 18808299), (3, 6269433), (9, 2089811), (41, 458739), (123, 152913), (369, 50971)]