18778883152

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16530707}}^1$

素因数の和:16530786

約数の個数: 20

約数和(自身を含む): 36896540256

約数和(自身を除く): 18117657104

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16530707, 33061414, 66122828, 132245656, 264491312, 1173680197, 2347360394, 4694720788, 9389441576, 18778883152]

約数ペア:

[(1, 18778883152), (2, 9389441576), (4, 4694720788), (8, 2347360394), (16, 1173680197), (71, 264491312), (142, 132245656), (284, 66122828), (568, 33061414), (1136, 16530707)]