11818105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 15417360

約数和(自身を除く): 3599255

約数列:

[1, 5, 13, 65, 113, 565, 1469, 1609, 7345, 8045, 20917, 104585, 181817, 909085, 2363621, 11818105]

約数ペア:

[(1, 11818105), (5, 2363621), (13, 909085), (65, 181817), (113, 104585), (565, 20917), (1469, 8045), (1609, 7345)]