18426282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438721}}^1$

素因数の和:438733

約数の個数: 16

約数和(自身を含む): 42117312

約数和(自身を除く): 23691030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438721, 877442, 1316163, 2632326, 3071047, 6142094, 9213141, 18426282]

約数ペア:

[(1, 18426282), (2, 9213141), (3, 6142094), (6, 3071047), (7, 2632326), (14, 1316163), (21, 877442), (42, 438721)]