18940550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22283}}^1$

素因数の和:22312

約数の個数: 24

約数和(自身を含む): 37303416

約数和(自身を除く): 18362866

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 22283, 44566, 111415, 222830, 378811, 557075, 757622, 1114150, 1894055, 3788110, 9470275, 18940550]

約数ペア:

[(1, 18940550), (2, 9470275), (5, 3788110), (10, 1894055), (17, 1114150), (25, 757622), (34, 557075), (50, 378811), (85, 222830), (170, 111415), (425, 44566), (850, 22283)]