18341379

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 30401280

約数和(自身を除く): 12059901

約数列:

[1, 3, 7, 9, 21, 63, 347, 839, 1041, 2429, 2517, 3123, 5873, 7287, 7551, 17619, 21861, 52857, 291133, 873399, 2037931, 2620197, 6113793, 18341379]

約数ペア:

[(1, 18341379), (3, 6113793), (7, 2620197), (9, 2037931), (21, 873399), (63, 291133), (347, 52857), (839, 21861), (1041, 17619), (2429, 7551), (2517, 7287), (3123, 5873)]