18946687

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 21399552

約数和(自身を除く): 2452865

約数列:

[1, 17, 23, 47, 391, 799, 1031, 1081, 17527, 18377, 23713, 48457, 403121, 823769, 1114511, 18946687]

約数ペア:

[(1, 18946687), (17, 1114511), (23, 823769), (47, 403121), (391, 48457), (799, 23713), (1031, 18377), (1081, 17527)]