18319149

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 10763091

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 373, 459, 963, 1119, 1819, 2889, 3357, 5457, 6341, 10071, 16371, 19023, 39911, 49113, 57069, 119733, 171207, 359199, 678487, 1077597, 2035461, 6106383, 18319149]

約数ペア:

[(1, 18319149), (3, 6106383), (9, 2035461), (17, 1077597), (27, 678487), (51, 359199), (107, 171207), (153, 119733), (321, 57069), (373, 49113), (459, 39911), (963, 19023), (1119, 16371), (1819, 10071), (2889, 6341), (3357, 5457)]