18087188

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3347}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 36372672

約数和(自身を除く): 18285484

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3347, 5404, 6694, 13388, 23429, 46858, 93716, 645971, 1291942, 2583884, 4521797, 9043594, 18087188]

約数ペア:

[(1, 18087188), (2, 9043594), (4, 4521797), (7, 2583884), (14, 1291942), (28, 645971), (193, 93716), (386, 46858), (772, 23429), (1351, 13388), (2702, 6694), (3347, 5404)]