18931136

素因数分解:

$2^6\times 7^1\times {\mathrm{42257}}^1$

素因数の和:42276

約数の個数: 28

約数和(自身を含む): 42934128

約数和(自身を除く): 24002992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42257, 84514, 169028, 295799, 338056, 591598, 676112, 1183196, 1352224, 2366392, 2704448, 4732784, 9465568, 18931136]

約数ペア:

[(1, 18931136), (2, 9465568), (4, 4732784), (7, 2704448), (8, 2366392), (14, 1352224), (16, 1183196), (28, 676112), (32, 591598), (56, 338056), (64, 295799), (112, 169028), (224, 84514), (448, 42257)]