17974564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 32514048

約数和(自身を除く): 14539484

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 863, 1726, 3452, 5207, 10414, 20828, 35383, 70766, 109601, 141532, 219202, 438404, 4493641, 8987282, 17974564]

約数ペア:

[(1, 17974564), (2, 8987282), (4, 4493641), (41, 438404), (82, 219202), (127, 141532), (164, 109601), (254, 70766), (508, 35383), (863, 20828), (1726, 10414), (3452, 5207)]