18702935982

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{839}}^1\times {\mathrm{2543}}^1$

素因数の和:3877

約数の個数: 48

約数和(自身を含む): 40670622720

約数和(自身を除く): 21967686738

約数列:

[1, 2, 3, 6, 9, 18, 487, 839, 974, 1461, 1678, 2517, 2543, 2922, 4383, 5034, 5086, 7551, 7629, 8766, 15102, 15258, 22887, 45774, 408593, 817186, 1225779, 1238441, 2133577, 2451558, 2476882, 3677337, 3715323, 4267154, 6400731, 7354674, 7430646, 11145969, 12801462, 19202193, 22291938, 38404386, 1039051999, 2078103998, 3117155997, 6234311994, 9351467991, 18702935982]

約数ペア:

[(1, 18702935982), (2, 9351467991), (3, 6234311994), (6, 3117155997), (9, 2078103998), (18, 1039051999), (487, 38404386), (839, 22291938), (974, 19202193), (1461, 12801462), (1678, 11145969), (2517, 7430646), (2543, 7354674), (2922, 6400731), (4383, 4267154), (5034, 3715323), (5086, 3677337), (7551, 2476882), (7629, 2451558), (8766, 2133577), (15102, 1238441), (15258, 1225779), (22887, 817186), (45774, 408593)]