18798442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19541}}^1$

素因数の和:19593

約数の個数: 16

約数和(自身を含む): 31189032

約数和(自身を除く): 12390590

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19541, 39082, 254033, 508066, 723017, 1446034, 9399221, 18798442]

約数ペア:

[(1, 18798442), (2, 9399221), (13, 1446034), (26, 723017), (37, 508066), (74, 254033), (481, 39082), (962, 19541)]