18170012

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13807}}^1$

素因数の和:13865

約数の個数: 24

約数和(自身を含む): 37115904

約数和(自身を除く): 18945892

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13807, 27614, 55228, 96649, 193298, 386596, 648929, 1297858, 2595716, 4542503, 9085006, 18170012]

約数ペア:

[(1, 18170012), (2, 9085006), (4, 4542503), (7, 2595716), (14, 1297858), (28, 648929), (47, 386596), (94, 193298), (188, 96649), (329, 55228), (658, 27614), (1316, 13807)]