18655613

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 2080387

約数列:

[1, 17, 29, 79, 479, 493, 1343, 2291, 8143, 13891, 37841, 38947, 236147, 643297, 1097389, 18655613]

約数ペア:

[(1, 18655613), (17, 1097389), (29, 643297), (79, 236147), (479, 38947), (493, 37841), (1343, 13891), (2291, 8143)]