18808212873

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{557}}^1\times {\mathrm{4007}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 25611985728

約数和(自身を除く): 6803772855

約数列:

[1, 3, 53, 159, 557, 1671, 2809, 4007, 8427, 12021, 29521, 88563, 212371, 637113, 1564613, 2231899, 4693839, 6695697, 11255663, 33766989, 118290647, 354871941, 6269404291, 18808212873]

約数ペア:

[(1, 18808212873), (3, 6269404291), (53, 354871941), (159, 118290647), (557, 33766989), (1671, 11255663), (2809, 6695697), (4007, 4693839), (8427, 2231899), (12021, 1564613), (29521, 637113), (88563, 212371)]