18619497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53047}}^1$

素因数の和:53069

約数の個数: 16

約数和(自身を含む): 29706880

約数和(自身を除く): 11087383

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53047, 159141, 477423, 689611, 1432269, 2068833, 6206499, 18619497]

約数ペア:

[(1, 18619497), (3, 6206499), (9, 2068833), (13, 1432269), (27, 689611), (39, 477423), (117, 159141), (351, 53047)]