13688478

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{2179}}^1$

素因数の和:2536

約数の個数: 24

約数和(自身を含む): 29757000

約数和(自身を除く): 16068522

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 2179, 3141, 4358, 6282, 6537, 13074, 19611, 39222, 760471, 1520942, 2281413, 4562826, 6844239, 13688478]

約数ペア:

[(1, 13688478), (2, 6844239), (3, 4562826), (6, 2281413), (9, 1520942), (18, 760471), (349, 39222), (698, 19611), (1047, 13074), (2094, 6537), (2179, 6282), (3141, 4358)]