17904890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2129}}^1$

素因数の和:2194

約数の個数: 24

約数和(自身を含む): 33394140

約数和(自身を除く): 15489250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 2129, 4205, 4258, 8410, 10645, 21290, 61741, 123482, 308705, 617410, 1790489, 3580978, 8952445, 17904890]

約数ペア:

[(1, 17904890), (2, 8952445), (5, 3580978), (10, 1790489), (29, 617410), (58, 308705), (145, 123482), (290, 61741), (841, 21290), (1682, 10645), (2129, 8410), (4205, 4258)]