18320036

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13921}}^1$

素因数の和:13979

約数の個数: 24

約数和(自身を含む): 37422336

約数和(自身を除く): 19102300

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13921, 27842, 55684, 97447, 194894, 389788, 654287, 1308574, 2617148, 4580009, 9160018, 18320036]

約数ペア:

[(1, 18320036), (2, 9160018), (4, 4580009), (7, 2617148), (14, 1308574), (28, 654287), (47, 389788), (94, 194894), (188, 97447), (329, 55684), (658, 27842), (1316, 13921)]