18511086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 22204050

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2141, 2882, 4282, 4323, 6423, 8646, 12846, 23551, 47102, 70653, 141306, 280471, 560942, 841413, 1682826, 3085181, 6170362, 9255543, 18511086]

約数ペア:

[(1, 18511086), (2, 9255543), (3, 6170362), (6, 3085181), (11, 1682826), (22, 841413), (33, 560942), (66, 280471), (131, 141306), (262, 70653), (393, 47102), (786, 23551), (1441, 12846), (2141, 8646), (2882, 6423), (4282, 4323)]