18032161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 21970944

約数和(自身を除く): 3938783

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2383, 7567, 16681, 54809, 112001, 383663, 784007, 2576023, 18032161]

約数ペア:

[(1, 18032161), (7, 2576023), (23, 784007), (47, 383663), (161, 112001), (329, 54809), (1081, 16681), (2383, 7567)]