18528259678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1158161}}^1$

素因数の和:1158603

約数の個数: 16

約数和(自身を含む): 29324661840

約数和(自身を除く): 10796402162

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 1158161, 2316322, 22005059, 44010118, 487585781, 975171562, 9264129839, 18528259678]

約数ペア:

[(1, 18528259678), (2, 9264129839), (19, 975171562), (38, 487585781), (421, 44010118), (842, 22005059), (7999, 2316322), (15998, 1158161)]