18388635372

素因数分解:

$2^2\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{454849}}^1$

素因数の和:455982

約数の個数: 36

約数和(自身を含む): 46523877400

約数和(自身を除く): 28135242028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1123, 2246, 3369, 4492, 6738, 10107, 13476, 20214, 40428, 454849, 909698, 1364547, 1819396, 2729094, 4093641, 5458188, 8187282, 16374564, 510795427, 1021590854, 1532386281, 2043181708, 3064772562, 4597158843, 6129545124, 9194317686, 18388635372]

約数ペア:

[(1, 18388635372), (2, 9194317686), (3, 6129545124), (4, 4597158843), (6, 3064772562), (9, 2043181708), (12, 1532386281), (18, 1021590854), (36, 510795427), (1123, 16374564), (2246, 8187282), (3369, 5458188), (4492, 4093641), (6738, 2729094), (10107, 1819396), (13476, 1364547), (20214, 909698), (40428, 454849)]