18469638207

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{77141}}^1$

素因数の和:77903

約数の個数: 24

約数和(自身を含む): 27437866560

約数和(自身を除く): 8968228353

約数列:

[1, 3, 9, 37, 111, 333, 719, 2157, 6471, 26603, 77141, 79809, 231423, 239427, 694269, 2854217, 8562651, 25687953, 55464379, 166393137, 499179411, 2052182023, 6156546069, 18469638207]

約数ペア:

[(1, 18469638207), (3, 6156546069), (9, 2052182023), (37, 499179411), (111, 166393137), (333, 55464379), (719, 25687953), (2157, 8562651), (6471, 2854217), (26603, 694269), (77141, 239427), (79809, 231423)]