18730843

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 20110816

約数和(自身を除く): 1379973

約数列:

[1, 37, 43, 61, 193, 1591, 2257, 2623, 7141, 8299, 11773, 97051, 307063, 435601, 506239, 18730843]

約数ペア:

[(1, 18730843), (37, 506239), (43, 435601), (61, 307063), (193, 97051), (1591, 11773), (2257, 8299), (2623, 7141)]