20180691217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1013}}^1\times {\mathrm{2153}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 21317362560

約数和(自身を除く): 1136671343

約数列:

[1, 19, 487, 1013, 2153, 9253, 19247, 40907, 493331, 1048511, 2180989, 9373289, 19921709, 41438791, 1062141643, 20180691217]

約数ペア:

[(1, 20180691217), (19, 1062141643), (487, 41438791), (1013, 19921709), (2153, 9373289), (9253, 2180989), (19247, 1048511), (40907, 493331)]