18431569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 1970351

約数列:

[1, 13, 79, 131, 137, 1027, 1703, 1781, 10349, 10823, 17947, 134537, 140699, 233311, 1417813, 18431569]

約数ペア:

[(1, 18431569), (13, 1417813), (79, 233311), (131, 140699), (137, 134537), (1027, 17947), (1703, 10823), (1781, 10349)]