18089241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 26299872

約数和(自身を除く): 8210631

約数列:

[1, 3, 17, 41, 51, 123, 211, 633, 697, 1681, 2091, 3587, 5043, 8651, 10761, 25953, 28577, 85731, 147067, 354691, 441201, 1064073, 6029747, 18089241]

約数ペア:

[(1, 18089241), (3, 6029747), (17, 1064073), (41, 441201), (51, 354691), (123, 147067), (211, 85731), (633, 28577), (697, 25953), (1681, 10761), (2091, 8651), (3587, 5043)]