18402758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1663}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 11788858

約数列:

[1, 2, 11, 22, 503, 1006, 1663, 3326, 5533, 11066, 18293, 36586, 836489, 1672978, 9201379, 18402758]

約数ペア:

[(1, 18402758), (2, 9201379), (11, 1672978), (22, 836489), (503, 36586), (1006, 18293), (1663, 11066), (3326, 5533)]