18418851279

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{32363}}^1$

素因数の和:32676

約数の個数: 32

約数和(自身を含む): 27682871040

約数和(自身を除く): 9264019761

約数列:

[1, 3, 9, 27, 107, 197, 321, 591, 963, 1773, 2889, 5319, 21079, 32363, 63237, 97089, 189711, 291267, 569133, 873801, 3462841, 6375511, 10388523, 19126533, 31165569, 57379599, 93496707, 172138797, 682179677, 2046539031, 6139617093, 18418851279]

約数ペア:

[(1, 18418851279), (3, 6139617093), (9, 2046539031), (27, 682179677), (107, 172138797), (197, 93496707), (321, 57379599), (591, 31165569), (963, 19126533), (1773, 10388523), (2889, 6375511), (5319, 3462841), (21079, 873801), (32363, 569133), (63237, 291267), (97089, 189711)]