18706868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14479}}^1$

素因数の和:14519

約数の個数: 24

約数和(自身を含む): 36489600

約数和(自身を除く): 17782732

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 14479, 28958, 57916, 246143, 275101, 492286, 550202, 984572, 1100404, 4676717, 9353434, 18706868]

約数ペア:

[(1, 18706868), (2, 9353434), (4, 4676717), (17, 1100404), (19, 984572), (34, 550202), (38, 492286), (68, 275101), (76, 246143), (323, 57916), (646, 28958), (1292, 14479)]