2018352976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{43969}}^1$

素因数の和:44147

約数の個数: 40

約数和(自身を含む): 4143732800

約数和(自身を除く): 2125379824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2869, 5738, 11476, 22952, 43969, 45904, 87938, 175876, 351752, 703504, 835411, 1670822, 3341644, 6639319, 6683288, 13278638, 13366576, 26557276, 53114552, 106229104, 126147061, 252294122, 504588244, 1009176488, 2018352976]

約数ペア:

[(1, 2018352976), (2, 1009176488), (4, 504588244), (8, 252294122), (16, 126147061), (19, 106229104), (38, 53114552), (76, 26557276), (151, 13366576), (152, 13278638), (302, 6683288), (304, 6639319), (604, 3341644), (1208, 1670822), (2416, 835411), (2869, 703504), (5738, 351752), (11476, 175876), (22952, 87938), (43969, 45904)]