18912177

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41203}}^1$

素因数の和:41229

約数の個数: 16

約数和(自身を含む): 29666880

約数和(自身を除く): 10754703

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41203, 123609, 370827, 700451, 1112481, 2101353, 6304059, 18912177]

約数ペア:

[(1, 18912177), (3, 6304059), (9, 2101353), (17, 1112481), (27, 700451), (51, 370827), (153, 123609), (459, 41203)]