17840144

素因数分解:

$2^4\times 7^1\times {\mathrm{159287}}^1$

素因数の和:159302

約数の個数: 20

約数和(自身を含む): 39503424

約数和(自身を除く): 21663280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159287, 318574, 637148, 1115009, 1274296, 2230018, 2548592, 4460036, 8920072, 17840144]

約数ペア:

[(1, 17840144), (2, 8920072), (4, 4460036), (7, 2548592), (8, 2230018), (14, 1274296), (16, 1115009), (28, 637148), (56, 318574), (112, 159287)]