18040878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43577}}^1$

素因数の和:43608

約数の個数: 24

約数和(自身を含む): 40789008

約数和(自身を除く): 22748130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 43577, 87154, 130731, 261462, 392193, 784386, 1002271, 2004542, 3006813, 6013626, 9020439, 18040878]

約数ペア:

[(1, 18040878), (2, 9020439), (3, 6013626), (6, 3006813), (9, 2004542), (18, 1002271), (23, 784386), (46, 392193), (69, 261462), (138, 130731), (207, 87154), (414, 43577)]