18277866

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 40800000

約数和(自身を除く): 22522134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1249, 1626, 2439, 2498, 3747, 4878, 7317, 7494, 11241, 14634, 22482, 33723, 67446, 338479, 676958, 1015437, 2030874, 3046311, 6092622, 9138933, 18277866]

約数ペア:

[(1, 18277866), (2, 9138933), (3, 6092622), (6, 3046311), (9, 2030874), (18, 1015437), (27, 676958), (54, 338479), (271, 67446), (542, 33723), (813, 22482), (1249, 14634), (1626, 11241), (2439, 7494), (2498, 7317), (3747, 4878)]