18693836

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1913}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 37514400

約数和(自身を除く): 18820564

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 1913, 2443, 3826, 4886, 7652, 9772, 13391, 26782, 53564, 667637, 1335274, 2670548, 4673459, 9346918, 18693836]

約数ペア:

[(1, 18693836), (2, 9346918), (4, 4673459), (7, 2670548), (14, 1335274), (28, 667637), (349, 53564), (698, 26782), (1396, 13391), (1913, 9772), (2443, 7652), (3826, 4886)]