18223611

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6833}}^1$

素因数の和:6970

約数の個数: 16

約数和(自身を含む): 27992064

約数和(自身を除く): 9768453

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6833, 20499, 47831, 143493, 867791, 2603373, 6074537, 18223611]

約数ペア:

[(1, 18223611), (3, 6074537), (7, 2603373), (21, 867791), (127, 143493), (381, 47831), (889, 20499), (2667, 6833)]