18430204044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1578469}}^1$

素因数の和:1578622

約数の個数: 48

約数和(自身を含む): 49500819200

約数和(自身を除く): 31070615156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 1578469, 3156938, 4735407, 6313876, 9470814, 11049283, 18941628, 22098566, 33147849, 44197132, 66295698, 132591396, 219407191, 438814382, 658221573, 877628764, 1316443146, 1535850337, 2632886292, 3071700674, 4607551011, 6143401348, 9215102022, 18430204044]

約数ペア:

[(1, 18430204044), (2, 9215102022), (3, 6143401348), (4, 4607551011), (6, 3071700674), (7, 2632886292), (12, 1535850337), (14, 1316443146), (21, 877628764), (28, 658221573), (42, 438814382), (84, 219407191), (139, 132591396), (278, 66295698), (417, 44197132), (556, 33147849), (834, 22098566), (973, 18941628), (1668, 11049283), (1946, 9470814), (2919, 6313876), (3892, 4735407), (5838, 3156938), (11676, 1578469)]