18803752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 38841120

約数和(自身を除く): 20037368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 1997, 2354, 3994, 4708, 7988, 9416, 15976, 21967, 43934, 87868, 175736, 213679, 427358, 854716, 1709432, 2350469, 4700938, 9401876, 18803752]

約数ペア:

[(1, 18803752), (2, 9401876), (4, 4700938), (8, 2350469), (11, 1709432), (22, 854716), (44, 427358), (88, 213679), (107, 175736), (214, 87868), (428, 43934), (856, 21967), (1177, 15976), (1997, 9416), (2354, 7988), (3994, 4708)]