18885426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449653}}^1$

素因数の和:449665

約数の個数: 16

約数和(自身を含む): 43166784

約数和(自身を除く): 24281358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449653, 899306, 1348959, 2697918, 3147571, 6295142, 9442713, 18885426]

約数ペア:

[(1, 18885426), (2, 9442713), (3, 6295142), (6, 3147571), (7, 2697918), (14, 1348959), (21, 899306), (42, 449653)]