18722414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1153}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 29413152

約数和(自身を除く): 10690738

約数列:

[1, 2, 23, 46, 353, 706, 1153, 2306, 8119, 16238, 26519, 53038, 407009, 814018, 9361207, 18722414]

約数ペア:

[(1, 18722414), (2, 9361207), (23, 814018), (46, 407009), (353, 53038), (706, 26519), (1153, 16238), (2306, 8119)]