18309940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83227}}^1$

素因数の和:83247

約数の個数: 24

約数和(自身を含む): 41946912

約数和(自身を除く): 23636972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83227, 166454, 332908, 416135, 832270, 915497, 1664540, 1830994, 3661988, 4577485, 9154970, 18309940]

約数ペア:

[(1, 18309940), (2, 9154970), (4, 4577485), (5, 3661988), (10, 1830994), (11, 1664540), (20, 915497), (22, 832270), (44, 416135), (55, 332908), (110, 166454), (220, 83227)]