18961657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 22522752

約数和(自身を除く): 3561095

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 1367, 13871, 15037, 17771, 132599, 195481, 1458589, 1723787, 18961657]

約数ペア:

[(1, 18961657), (11, 1723787), (13, 1458589), (97, 195481), (143, 132599), (1067, 17771), (1261, 15037), (1367, 13871)]