18849538

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 29053440

約数和(自身を除く): 10203902

約数列:

[1, 2, 47, 94, 193, 386, 1039, 2078, 9071, 18142, 48833, 97666, 200527, 401054, 9424769, 18849538]

約数ペア:

[(1, 18849538), (2, 9424769), (47, 401054), (94, 200527), (193, 97666), (386, 48833), (1039, 18142), (2078, 9071)]