12818525978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{5209}}^1$

素因数の和:7350

約数の個数: 32

約数和(自身を含む): 20906688000

約数和(自身を除く): 8088162022

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 2089, 4178, 5209, 10418, 39691, 64759, 79382, 98971, 129518, 161479, 197942, 322958, 1230421, 2460842, 3068101, 6136202, 10881601, 21763202, 206750419, 337329631, 413500838, 674659262, 6409262989, 12818525978]

約数ペア:

[(1, 12818525978), (2, 6409262989), (19, 674659262), (31, 413500838), (38, 337329631), (62, 206750419), (589, 21763202), (1178, 10881601), (2089, 6136202), (4178, 3068101), (5209, 2460842), (10418, 1230421), (39691, 322958), (64759, 197942), (79382, 161479), (98971, 129518)]