18206118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 45467136

約数和(自身を除く): 27261018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1103, 1179, 1834, 2206, 2358, 2751, 3309, 5502, 6618, 7721, 8253, 9927, 15442, 16506, 19854, 23163, 46326, 69489, 138978, 144493, 288986, 433479, 866958, 1011451, 1300437, 2022902, 2600874, 3034353, 6068706, 9103059, 18206118]

約数ペア:

[(1, 18206118), (2, 9103059), (3, 6068706), (6, 3034353), (7, 2600874), (9, 2022902), (14, 1300437), (18, 1011451), (21, 866958), (42, 433479), (63, 288986), (126, 144493), (131, 138978), (262, 69489), (393, 46326), (786, 23163), (917, 19854), (1103, 16506), (1179, 15442), (1834, 9927), (2206, 8253), (2358, 7721), (2751, 6618), (3309, 5502)]