20181646136

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{1289}}^1\times {\mathrm{19001}}^1$

素因数の和:20399

約数の個数: 32

約数和(自身を含む): 38239624800

約数和(自身を除く): 18057978664

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 1289, 2578, 5156, 10312, 19001, 38002, 76004, 132767, 152008, 265534, 531068, 1062136, 1957103, 3914206, 7828412, 15656824, 24492289, 48984578, 97969156, 195938312, 2522705767, 5045411534, 10090823068, 20181646136]

約数ペア:

[(1, 20181646136), (2, 10090823068), (4, 5045411534), (8, 2522705767), (103, 195938312), (206, 97969156), (412, 48984578), (824, 24492289), (1289, 15656824), (2578, 7828412), (5156, 3914206), (10312, 1957103), (19001, 1062136), (38002, 531068), (76004, 265534), (132767, 152008)]