18318970

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10589}}^1$

素因数の和:10769

約数の個数: 16

約数和(自身を含む): 33167880

約数和(自身を除く): 14848910

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 10589, 21178, 52945, 105890, 1831897, 3663794, 9159485, 18318970]

約数ペア:

[(1, 18318970), (2, 9159485), (5, 3663794), (10, 1831897), (173, 105890), (346, 52945), (865, 21178), (1730, 10589)]