18743422

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 28638720

約数和(自身を除く): 9895298

約数列:

[1, 2, 109, 127, 218, 254, 677, 1354, 13843, 27686, 73793, 85979, 147586, 171958, 9371711, 18743422]

約数ペア:

[(1, 18743422), (2, 9371711), (109, 171958), (127, 147586), (218, 85979), (254, 73793), (677, 27686), (1354, 13843)]