18942784

素因数分解:

$2^6\times 7^1\times {\mathrm{42283}}^1$

素因数の和:42302

約数の個数: 28

約数和(自身を含む): 42960544

約数和(自身を除く): 24017760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42283, 84566, 169132, 295981, 338264, 591962, 676528, 1183924, 1353056, 2367848, 2706112, 4735696, 9471392, 18942784]

約数ペア:

[(1, 18942784), (2, 9471392), (4, 4735696), (7, 2706112), (8, 2367848), (14, 1353056), (16, 1183924), (28, 676528), (32, 591962), (56, 338264), (64, 295981), (112, 169132), (224, 84566), (448, 42283)]