18577292

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{65413}}^1$

素因数の和:65488

約数の個数: 12

約数和(自身を含む): 32968656

約数和(自身を除く): 14391364

約数列:

[1, 2, 4, 71, 142, 284, 65413, 130826, 261652, 4644323, 9288646, 18577292]

約数ペア:

[(1, 18577292), (2, 9288646), (4, 4644323), (71, 261652), (142, 130826), (284, 65413)]