18381407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 2574913

約数列:

[1, 11, 41, 53, 451, 583, 769, 2173, 8459, 23903, 31529, 40757, 346819, 448327, 1671037, 18381407]

約数ペア:

[(1, 18381407), (11, 1671037), (41, 448327), (53, 346819), (451, 40757), (583, 31529), (769, 23903), (2173, 8459)]