404172018

素因数分解:

$2^1\times 3^4\times {\mathrm{2494889}}^1$

素因数の和:2494903

約数の個数: 20

約数和(自身を含む): 905645070

約数和(自身を除く): 501473052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2494889, 4989778, 7484667, 14969334, 22454001, 44908002, 67362003, 134724006, 202086009, 404172018]

約数ペア:

[(1, 404172018), (2, 202086009), (3, 134724006), (6, 67362003), (9, 44908002), (18, 22454001), (27, 14969334), (54, 7484667), (81, 4989778), (162, 2494889)]