18115169

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 19536000

約数和(自身を除く): 1420831

約数列:

[1, 29, 43, 73, 199, 1247, 2117, 3139, 5771, 8557, 14527, 91031, 248153, 421283, 624661, 18115169]

約数ペア:

[(1, 18115169), (29, 624661), (43, 421283), (73, 248153), (199, 91031), (1247, 14527), (2117, 8557), (3139, 5771)]