18153233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 3965167

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2399, 7567, 16793, 55177, 112753, 386239, 789271, 2593319, 18153233]

約数ペア:

[(1, 18153233), (7, 2593319), (23, 789271), (47, 386239), (161, 112753), (329, 55177), (1081, 16793), (2399, 7567)]