18226838

素因数分解:

$2^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1693}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 31305120

約数和(自身を除く): 13078282

約数列:

[1, 2, 7, 14, 769, 1538, 1693, 3386, 5383, 10766, 11851, 23702, 1301917, 2603834, 9113419, 18226838]

約数ペア:

[(1, 18226838), (2, 9113419), (7, 2603834), (14, 1301917), (769, 23702), (1538, 11851), (1693, 10766), (3386, 5383)]