18981084424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{243073}}^1$

素因数の和:243349

約数の個数: 32

約数和(自身を含む): 36577775520

約数和(自身を除く): 17596691096

約数列:

[1, 2, 4, 8, 43, 86, 172, 227, 344, 454, 908, 1816, 9761, 19522, 39044, 78088, 243073, 486146, 972292, 1944584, 10452139, 20904278, 41808556, 55177571, 83617112, 110355142, 220710284, 441420568, 2372635553, 4745271106, 9490542212, 18981084424]

約数ペア:

[(1, 18981084424), (2, 9490542212), (4, 4745271106), (8, 2372635553), (43, 441420568), (86, 220710284), (172, 110355142), (227, 83617112), (344, 55177571), (454, 41808556), (908, 20904278), (1816, 10452139), (9761, 1944584), (19522, 972292), (39044, 486146), (78088, 243073)]