18027436

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17401}}^1$

素因数の和:17449

約数の個数: 24

約数和(自身を含む): 37031456

約数和(自身を除く): 19004020

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 17401, 34802, 69604, 121807, 243614, 487228, 643837, 1287674, 2575348, 4506859, 9013718, 18027436]

約数ペア:

[(1, 18027436), (2, 9013718), (4, 4506859), (7, 2575348), (14, 1287674), (28, 643837), (37, 487228), (74, 243614), (148, 121807), (259, 69604), (518, 34802), (1036, 17401)]