18143242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2011}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 29407392

約数和(自身を除く): 11264150

約数列:

[1, 2, 13, 26, 347, 694, 2011, 4022, 4511, 9022, 26143, 52286, 697817, 1395634, 9071621, 18143242]

約数ペア:

[(1, 18143242), (2, 9071621), (13, 1395634), (26, 697817), (347, 52286), (694, 26143), (2011, 9022), (4022, 4511)]