18745199

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 21833280

約数和(自身を除く): 3088081

約数列:

[1, 11, 37, 53, 79, 121, 407, 583, 869, 1961, 2923, 4187, 4477, 6413, 9559, 21571, 32153, 46057, 154919, 237281, 353683, 506627, 1704109, 18745199]

約数ペア:

[(1, 18745199), (11, 1704109), (37, 506627), (53, 353683), (79, 237281), (121, 154919), (407, 46057), (583, 32153), (869, 21571), (1961, 9559), (2923, 6413), (4187, 4477)]