18140474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1163}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 29751840

約数和(自身を除く): 11611366

約数列:

[1, 2, 11, 22, 709, 1163, 1418, 2326, 7799, 12793, 15598, 25586, 824567, 1649134, 9070237, 18140474]

約数ペア:

[(1, 18140474), (2, 9070237), (11, 1649134), (22, 824567), (709, 25586), (1163, 15598), (1418, 12793), (2326, 7799)]