18443824

素因数分解:

$2^4\times 7^1\times {\mathrm{164677}}^1$

素因数の和:164692

約数の個数: 20

約数和(自身を含む): 40840144

約数和(自身を除く): 22396320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164677, 329354, 658708, 1152739, 1317416, 2305478, 2634832, 4610956, 9221912, 18443824]

約数ペア:

[(1, 18443824), (2, 9221912), (4, 4610956), (7, 2634832), (8, 2305478), (14, 1317416), (16, 1152739), (28, 658708), (56, 329354), (112, 164677)]