18971569793

素因数分解:

${\mathrm{11}}^2\times {\mathrm{11437}}^1\times {\mathrm{13709}}^1$

素因数の和:25168

約数の個数: 12

約数和(自身を含む): 20856392340

約数和(自身を除く): 1884822547

約数列:

[1, 11, 121, 11437, 13709, 125807, 150799, 1383877, 1658789, 156789833, 1724688163, 18971569793]

約数ペア:

[(1, 18971569793), (11, 1724688163), (121, 156789833), (11437, 1658789), (13709, 1383877), (125807, 150799)]