18448072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32479}}^1$

素因数の和:32556

約数の個数: 16

約数和(自身を含む): 35078400

約数和(自身を除く): 16630328

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32479, 64958, 129916, 259832, 2306009, 4612018, 9224036, 18448072]

約数ペア:

[(1, 18448072), (2, 9224036), (4, 4612018), (8, 2306009), (71, 259832), (142, 129916), (284, 64958), (568, 32479)]