18428485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 23203440

約数和(自身を除く): 4774955

約数列:

[1, 5, 29, 73, 145, 365, 1741, 2117, 8705, 10585, 50489, 127093, 252445, 635465, 3685697, 18428485]

約数ペア:

[(1, 18428485), (5, 3685697), (29, 635465), (73, 252445), (145, 127093), (365, 50489), (1741, 10585), (2117, 8705)]