18888937769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1163}}^1\times {\mathrm{2243}}^1$

素因数の和:3976

約数の個数: 16

約数和(自身を含む): 20405068992

約数和(自身を除く): 1516131223

約数列:

[1, 13, 557, 1163, 2243, 7241, 15119, 29159, 647791, 1249351, 2608609, 8421283, 16241563, 33911917, 1452995213, 18888937769]

約数ペア:

[(1, 18888937769), (13, 1452995213), (557, 33911917), (1163, 16241563), (2243, 8421283), (7241, 2608609), (15119, 1249351), (29159, 647791)]