18369868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3187}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 35348544

約数和(自身を除く): 16978676

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3187, 5764, 6374, 12748, 35057, 70114, 140228, 417497, 834994, 1669988, 4592467, 9184934, 18369868]

約数ペア:

[(1, 18369868), (2, 9184934), (4, 4592467), (11, 1669988), (22, 834994), (44, 417497), (131, 140228), (262, 70114), (524, 35057), (1441, 12748), (2882, 6374), (3187, 5764)]