18941258

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1861}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 32532864

約数和(自身を除く): 13591606

約数列:

[1, 2, 7, 14, 727, 1454, 1861, 3722, 5089, 10178, 13027, 26054, 1352947, 2705894, 9470629, 18941258]

約数ペア:

[(1, 18941258), (2, 9470629), (7, 2705894), (14, 1352947), (727, 26054), (1454, 13027), (1861, 10178), (3722, 5089)]