18157863387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{8387}}^1\times {\mathrm{42451}}^1$

素因数の和:50858

約数の個数: 16

約数和(自身を含む): 25638291072

約数和(自身を除く): 7480427685

約数列:

[1, 3, 17, 51, 8387, 25161, 42451, 127353, 142579, 427737, 721667, 2165001, 356036537, 1068109611, 6052621129, 18157863387]

約数ペア:

[(1, 18157863387), (3, 6052621129), (17, 1068109611), (51, 356036537), (8387, 2165001), (25161, 721667), (42451, 427737), (127353, 142579)]