2017601478

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{855641}}^1$

素因数の和:855780

約数の個数: 24

約数和(自身を含む): 4404845016

約数和(自身を除く): 2387243538

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 855641, 1711282, 2566923, 5133846, 7700769, 15401538, 112088971, 224177942, 336266913, 672533826, 1008800739, 2017601478]

約数ペア:

[(1, 2017601478), (2, 1008800739), (3, 672533826), (6, 336266913), (9, 224177942), (18, 112088971), (131, 15401538), (262, 7700769), (393, 5133846), (786, 2566923), (1179, 1711282), (2358, 855641)]