18670465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4297}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 24756480

約数和(自身を除く): 6086015

約数列:

[1, 5, 11, 55, 79, 395, 869, 4297, 4345, 21485, 47267, 236335, 339463, 1697315, 3734093, 18670465]

約数ペア:

[(1, 18670465), (5, 3734093), (11, 1697315), (55, 339463), (79, 236335), (395, 47267), (869, 21485), (4297, 4345)]