18163286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 28114944

約数和(自身を除く): 9951658

約数列:

[1, 2, 43, 86, 127, 254, 1663, 3326, 5461, 10922, 71509, 143018, 211201, 422402, 9081643, 18163286]

約数ペア:

[(1, 18163286), (2, 9081643), (43, 422402), (86, 211201), (127, 143018), (254, 71509), (1663, 10922), (3326, 5461)]