18771036214

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9645959}}^1$

素因数の和:9646107

約数の個数: 16

約数和(自身を含む): 32410425600

約数和(自身を除く): 13639389386

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9645959, 19291918, 67521713, 135043426, 1340788301, 2681576602, 9385518107, 18771036214]

約数ペア:

[(1, 18771036214), (2, 9385518107), (7, 2681576602), (14, 1340788301), (139, 135043426), (278, 67521713), (973, 19291918), (1946, 9645959)]