18472883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 23014080

約数和(自身を除く): 4541197

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 523, 1859, 2717, 3211, 5753, 6799, 9937, 35321, 74789, 88387, 109307, 129181, 972257, 1420991, 1679353, 18472883]

約数ペア:

[(1, 18472883), (11, 1679353), (13, 1420991), (19, 972257), (143, 129181), (169, 109307), (209, 88387), (247, 74789), (523, 35321), (1859, 9937), (2717, 6799), (3211, 5753)]