18608517

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 28173600

約数和(自身を除く): 9565083

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 859, 2407, 2577, 7221, 7731, 21663, 24911, 71297, 74733, 213891, 224199, 641673, 2067613, 6202839, 18608517]

約数ペア:

[(1, 18608517), (3, 6202839), (9, 2067613), (29, 641673), (83, 224199), (87, 213891), (249, 74733), (261, 71297), (747, 24911), (859, 21663), (2407, 7731), (2577, 7221)]