18337804989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45959411}}^1$

素因数の和:45959440

約数の個数: 16

約数和(自身を含む): 29414023680

約数和(自身を除く): 11076218691

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45959411, 137878233, 321715877, 873228809, 965147631, 2619686427, 6112601663, 18337804989]

約数ペア:

[(1, 18337804989), (3, 6112601663), (7, 2619686427), (19, 965147631), (21, 873228809), (57, 321715877), (133, 137878233), (399, 45959411)]