18881244

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5514

約数の個数: 36

約数和(自身を含む): 48228544

約数和(自身を除く): 29347300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5407, 10814, 16221, 21628, 32442, 48663, 64884, 97326, 194652, 524479, 1048958, 1573437, 2097916, 3146874, 4720311, 6293748, 9440622, 18881244]

約数ペア:

[(1, 18881244), (2, 9440622), (3, 6293748), (4, 4720311), (6, 3146874), (9, 2097916), (12, 1573437), (18, 1048958), (36, 524479), (97, 194652), (194, 97326), (291, 64884), (388, 48663), (582, 32442), (873, 21628), (1164, 16221), (1746, 10814), (3492, 5407)]