18327184

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4457}}^1$

素因数の和:4722

約数の個数: 20

約数和(自身を含む): 35655084

約数和(自身を除く): 17327900

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4457, 8914, 17828, 35656, 71312, 1145449, 2290898, 4581796, 9163592, 18327184]

約数ペア:

[(1, 18327184), (2, 9163592), (4, 4581796), (8, 2290898), (16, 1145449), (257, 71312), (514, 35656), (1028, 17828), (2056, 8914), (4112, 4457)]