18431497191

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{7109}}^1\times {\mathrm{12899}}^1$

素因数の和:20078

約数の個数: 16

約数和(自身を含む): 24947568000

約数和(自身を除く): 6516070809

約数列:

[1, 3, 67, 201, 7109, 12899, 21327, 38697, 476303, 864233, 1428909, 2592699, 91698991, 275096973, 6143832397, 18431497191]

約数ペア:

[(1, 18431497191), (3, 6143832397), (67, 275096973), (201, 91698991), (7109, 2592699), (12899, 1428909), (21327, 864233), (38697, 476303)]