18455866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 33239808

約数和(自身を除く): 14783942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1373, 2746, 6721, 13442, 15103, 17849, 30206, 35698, 64531, 129062, 196339, 392678, 709841, 838903, 1419682, 1677806, 9227933, 18455866]

約数ペア:

[(1, 18455866), (2, 9227933), (11, 1677806), (13, 1419682), (22, 838903), (26, 709841), (47, 392678), (94, 196339), (143, 129062), (286, 64531), (517, 35698), (611, 30206), (1034, 17849), (1222, 15103), (1373, 13442), (2746, 6721)]