18078804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26431}}^1$

素因数の和:26460

約数の個数: 36

約数和(自身を含む): 48106240

約数和(自身を除く): 30027436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26431, 52862, 79293, 105724, 158586, 237879, 317172, 475758, 502189, 951516, 1004378, 1506567, 2008756, 3013134, 4519701, 6026268, 9039402, 18078804]

約数ペア:

[(1, 18078804), (2, 9039402), (3, 6026268), (4, 4519701), (6, 3013134), (9, 2008756), (12, 1506567), (18, 1004378), (19, 951516), (36, 502189), (38, 475758), (57, 317172), (76, 237879), (114, 158586), (171, 105724), (228, 79293), (342, 52862), (684, 26431)]