18983341

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 21022848

約数和(自身を除く): 2039507

約数列:

[1, 13, 71, 131, 157, 923, 1703, 2041, 9301, 11147, 20567, 120913, 144911, 267371, 1460257, 18983341]

約数ペア:

[(1, 18983341), (13, 1460257), (71, 267371), (131, 144911), (157, 120913), (923, 20567), (1703, 11147), (2041, 9301)]