18872489

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5507}}^1$

素因数の和:5679

約数の個数: 8

約数和(自身を含む): 19828800

約数和(自身を除く): 956311

約数列:

[1, 23, 149, 3427, 5507, 126661, 820543, 18872489]

約数ペア:

[(1, 18872489), (23, 820543), (149, 126661), (3427, 5507)]