18047660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8761}}^1$

素因数の和:8873

約数の個数: 24

約数和(自身を含む): 38272416

約数和(自身を除く): 20224756

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8761, 17522, 35044, 43805, 87610, 175220, 902383, 1804766, 3609532, 4511915, 9023830, 18047660]

約数ペア:

[(1, 18047660), (2, 9023830), (4, 4511915), (5, 3609532), (10, 1804766), (20, 902383), (103, 175220), (206, 87610), (412, 43805), (515, 35044), (1030, 17522), (2060, 8761)]