18007942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1109}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 28291680

約数和(自身を除く): 10283738

約数列:

[1, 2, 23, 46, 353, 706, 1109, 2218, 8119, 16238, 25507, 51014, 391477, 782954, 9003971, 18007942]

約数ペア:

[(1, 18007942), (2, 9003971), (23, 782954), (46, 391477), (353, 51014), (706, 25507), (1109, 16238), (2218, 8119)]