18261392

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4441}}^1$

素因数の和:4706

約数の個数: 20

約数和(自身を含む): 35527116

約数和(自身を除く): 17265724

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4441, 8882, 17764, 35528, 71056, 1141337, 2282674, 4565348, 9130696, 18261392]

約数ペア:

[(1, 18261392), (2, 9130696), (4, 4565348), (8, 2282674), (16, 1141337), (257, 71056), (514, 35528), (1028, 17764), (2056, 8882), (4112, 4441)]