18204891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 25428480

約数和(自身を除く): 7223589

約数列:

[1, 3, 23, 69, 439, 601, 1317, 1803, 10097, 13823, 30291, 41469, 263839, 791517, 6068297, 18204891]

約数ペア:

[(1, 18204891), (3, 6068297), (23, 791517), (69, 263839), (439, 41469), (601, 30291), (1317, 13823), (1803, 10097)]