18926185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11760

約数の個数: 16

約数和(自身を含む): 25315200

約数和(自身を除く): 6389015

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 11719, 58595, 199223, 222661, 996115, 1113305, 3785237, 18926185]

約数ペア:

[(1, 18926185), (5, 3785237), (17, 1113305), (19, 996115), (85, 222661), (95, 199223), (323, 58595), (1615, 11719)]