18883528993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{21277}}^1\times {\mathrm{6673}}^1$

素因数の和:27976

約数の個数: 16

約数和(自身を含む): 22721499520

約数和(自身を除く): 3837970527

約数列:

[1, 7, 19, 133, 6673, 21277, 46711, 126787, 148939, 404263, 887509, 2829841, 141981421, 993869947, 2697646999, 18883528993]

約数ペア:

[(1, 18883528993), (7, 2697646999), (19, 993869947), (133, 141981421), (6673, 2829841), (21277, 887509), (46711, 404263), (126787, 148939)]