16180812

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1709}}^1$

素因数の和:1982

約数の個数: 36

約数和(自身を含む): 41081040

約数和(自身を除く): 24900228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 1709, 2367, 3156, 3418, 4734, 5127, 6836, 9468, 10254, 15381, 20508, 30762, 61524, 449467, 898934, 1348401, 1797868, 2696802, 4045203, 5393604, 8090406, 16180812]

約数ペア:

[(1, 16180812), (2, 8090406), (3, 5393604), (4, 4045203), (6, 2696802), (9, 1797868), (12, 1348401), (18, 898934), (36, 449467), (263, 61524), (526, 30762), (789, 20508), (1052, 15381), (1578, 10254), (1709, 9468), (2367, 6836), (3156, 5127), (3418, 4734)]