18772534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11689}}^1$

素因数の和:11775

約数の個数: 16

約数和(自身を含む): 31142160

約数和(自身を除く): 12369626

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11689, 23378, 128579, 257158, 853297, 1706594, 9386267, 18772534]

約数ペア:

[(1, 18772534), (2, 9386267), (11, 1706594), (22, 853297), (73, 257158), (146, 128579), (803, 23378), (1606, 11689)]