18893534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37339}}^1$

素因数の和:37375

約数の個数: 16

約数和(自身を含む): 32261760

約数和(自身を除く): 13368226

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37339, 74678, 410729, 821458, 858797, 1717594, 9446767, 18893534]

約数ペア:

[(1, 18893534), (2, 9446767), (11, 1717594), (22, 858797), (23, 821458), (46, 410729), (253, 74678), (506, 37339)]