18268454

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 28325808

約数和(自身を除く): 10057354

約数列:

[1, 2, 37, 74, 173, 346, 1427, 2854, 6401, 12802, 52799, 105598, 246871, 493742, 9134227, 18268454]

約数ペア:

[(1, 18268454), (2, 9134227), (37, 493742), (74, 246871), (173, 105598), (346, 52799), (1427, 12802), (2854, 6401)]