18094013

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 21626880

約数和(自身を除く): 3532867

約数列:

[1, 7, 43, 47, 301, 329, 1279, 2021, 8953, 14147, 54997, 60113, 384979, 420791, 2584859, 18094013]

約数ペア:

[(1, 18094013), (7, 2584859), (43, 420791), (47, 384979), (301, 60113), (329, 54997), (1279, 14147), (2021, 8953)]