18777083

素因数分解:

${\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:974

約数の個数: 12

約数和(自身を含む): 20506248

約数和(自身を除く): 1729165

約数列:

[1, 13, 137, 169, 811, 1781, 10543, 23153, 111107, 137059, 1444391, 18777083]

約数ペア:

[(1, 18777083), (13, 1444391), (137, 137059), (169, 111107), (811, 23153), (1781, 10543)]