18770290071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{296909}}^1$

素因数の和:298546

約数の個数: 16

約数和(自身を含む): 26968929120

約数和(自身を除く): 8198639049

約数列:

[1, 3, 13, 39, 1621, 4863, 21073, 63219, 296909, 890727, 3859817, 11579451, 481289489, 1443868467, 6256763357, 18770290071]

約数ペア:

[(1, 18770290071), (3, 6256763357), (13, 1443868467), (39, 481289489), (1621, 11579451), (4863, 3859817), (21073, 890727), (63219, 296909)]