18108387

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 30816000

約数和(自身を除く): 12707613

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3209, 5643, 9627, 28881, 35299, 60971, 86643, 105897, 182913, 317691, 548739, 670681, 953073, 1646217, 2012043, 6036129, 18108387]

約数ペア:

[(1, 18108387), (3, 6036129), (9, 2012043), (11, 1646217), (19, 953073), (27, 670681), (33, 548739), (57, 317691), (99, 182913), (171, 105897), (209, 86643), (297, 60971), (513, 35299), (627, 28881), (1881, 9627), (3209, 5643)]