18775426

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 28606464

約数和(自身を除く): 9831038

約数列:

[1, 2, 127, 193, 254, 383, 386, 766, 24511, 48641, 49022, 73919, 97282, 147838, 9387713, 18775426]

約数ペア:

[(1, 18775426), (2, 9387713), (127, 147838), (193, 97282), (254, 73919), (383, 49022), (386, 48641), (766, 24511)]