18442463

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 21345120

約数和(自身を除く): 2902657

約数列:

[1, 13, 29, 53, 71, 169, 377, 689, 923, 1537, 2059, 3763, 4901, 8957, 11999, 19981, 26767, 48919, 109127, 259753, 347971, 635947, 1418651, 18442463]

約数ペア:

[(1, 18442463), (13, 1418651), (29, 635947), (53, 347971), (71, 259753), (169, 109127), (377, 48919), (689, 26767), (923, 19981), (1537, 11999), (2059, 8957), (3763, 4901)]