18141295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 6741905

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 239, 323, 799, 893, 1195, 1615, 3995, 4063, 4465, 4541, 11233, 15181, 20315, 22705, 56165, 75905, 77197, 190961, 213427, 385985, 954805, 1067135, 3628259, 18141295]

約数ペア:

[(1, 18141295), (5, 3628259), (17, 1067135), (19, 954805), (47, 385985), (85, 213427), (95, 190961), (235, 77197), (239, 75905), (323, 56165), (799, 22705), (893, 20315), (1195, 15181), (1615, 11233), (3995, 4541), (4063, 4465)]