18989289

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13514391

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 3761, 5049, 11283, 33849, 41371, 63937, 101547, 124113, 191811, 372339, 575433, 703307, 1117017, 1726299, 2109921, 6329763, 18989289]

約数ペア:

[(1, 18989289), (3, 6329763), (9, 2109921), (11, 1726299), (17, 1117017), (27, 703307), (33, 575433), (51, 372339), (99, 191811), (153, 124113), (187, 101547), (297, 63937), (459, 41371), (561, 33849), (1683, 11283), (3761, 5049)]