18540995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 24379488

約数和(自身を除く): 5838493

約数列:

[1, 5, 11, 55, 277, 1217, 1385, 3047, 6085, 13387, 15235, 66935, 337109, 1685545, 3708199, 18540995]

約数ペア:

[(1, 18540995), (5, 3708199), (11, 1685545), (55, 337109), (277, 66935), (1217, 15235), (1385, 13387), (3047, 6085)]