2018680317

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{776117}}^1$

素因数の和:776157

約数の個数: 18

約数和(自身を含む): 3097486938

約数和(自身を除く): 1078806621

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 776117, 2328351, 6985053, 13193989, 39581967, 118745901, 224297813, 672893439, 2018680317]

約数ペア:

[(1, 2018680317), (3, 672893439), (9, 224297813), (17, 118745901), (51, 39581967), (153, 13193989), (289, 6985053), (867, 2328351), (2601, 776117)]