2018890845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{879691}}^1$

素因数の和:879722

約数の個数: 32

約数和(自身を含む): 3800269440

約数和(自身を除く): 1781378595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 879691, 2639073, 4398455, 7917219, 13195365, 14954747, 23751657, 39586095, 44864241, 74773735, 118758285, 134592723, 224321205, 403778169, 672963615, 2018890845]

約数ペア:

[(1, 2018890845), (3, 672963615), (5, 403778169), (9, 224321205), (15, 134592723), (17, 118758285), (27, 74773735), (45, 44864241), (51, 39586095), (85, 23751657), (135, 14954747), (153, 13195365), (255, 7917219), (459, 4398455), (765, 2639073), (2295, 879691)]