18726163

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 2424557

約数列:

[1, 17, 23, 47, 391, 799, 1019, 1081, 17323, 18377, 23437, 47893, 398429, 814181, 1101539, 18726163]

約数ペア:

[(1, 18726163), (17, 1101539), (23, 814181), (47, 398429), (391, 47893), (799, 23437), (1019, 18377), (1081, 17323)]