18829862605

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{1637}}^1\times {\mathrm{10903}}^1$

素因数の和:12756

約数の個数: 16

約数和(自身を含む): 22718876544

約数和(自身を除く): 3889013939

約数列:

[1, 5, 211, 1055, 1637, 8185, 10903, 54515, 345407, 1727035, 2300533, 11502665, 17848211, 89241055, 3765972521, 18829862605]

約数ペア:

[(1, 18829862605), (5, 3765972521), (211, 89241055), (1055, 17848211), (1637, 11502665), (8185, 2300533), (10903, 1727035), (54515, 345407)]