18104511

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 25938480

約数和(自身を除く): 7833969

約数列:

[1, 3, 19, 57, 73, 219, 229, 361, 687, 1083, 1387, 4161, 4351, 13053, 16717, 26353, 50151, 79059, 82669, 248007, 317623, 952869, 6034837, 18104511]

約数ペア:

[(1, 18104511), (3, 6034837), (19, 952869), (57, 317623), (73, 248007), (219, 82669), (229, 79059), (361, 50151), (687, 26353), (1083, 16717), (1387, 13053), (4161, 4351)]