18549069

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 31380480

約数和(自身を除く): 12831411

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1361, 1947, 4083, 4543, 9527, 13629, 14971, 28581, 44913, 80299, 104797, 240897, 314391, 562093, 883289, 1686279, 2649867, 6183023, 18549069]

約数ペア:

[(1, 18549069), (3, 6183023), (7, 2649867), (11, 1686279), (21, 883289), (33, 562093), (59, 314391), (77, 240897), (177, 104797), (231, 80299), (413, 44913), (649, 28581), (1239, 14971), (1361, 13629), (1947, 9527), (4083, 4543)]