18560615

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 22778976

約数和(自身を除く): 4218361

約数列:

[1, 5, 73, 211, 241, 365, 1055, 1205, 15403, 17593, 50851, 77015, 87965, 254255, 3712123, 18560615]

約数ペア:

[(1, 18560615), (5, 3712123), (73, 254255), (211, 87965), (241, 77015), (365, 50851), (1055, 17593), (1205, 15403)]