17998580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52937}}^1$

素因数の和:52963

約数の個数: 24

約数和(自身を含む): 40021128

約数和(自身を除く): 22022548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 52937, 105874, 211748, 264685, 529370, 899929, 1058740, 1799858, 3599716, 4499645, 8999290, 17998580]

約数ペア:

[(1, 17998580), (2, 8999290), (4, 4499645), (5, 3599716), (10, 1799858), (17, 1058740), (20, 899929), (34, 529370), (68, 264685), (85, 211748), (170, 105874), (340, 52937)]