18554939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 21373632

約数和(自身を除く): 2818693

約数列:

[1, 13, 17, 113, 221, 743, 1469, 1921, 9659, 12631, 24973, 83959, 164203, 1091467, 1427303, 18554939]

約数ペア:

[(1, 18554939), (13, 1427303), (17, 1091467), (113, 164203), (221, 83959), (743, 24973), (1469, 12631), (1921, 9659)]