18051669

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 26810784

約数和(自身を除く): 8759115

約数列:

[1, 3, 9, 61, 131, 183, 251, 393, 549, 753, 1179, 2259, 7991, 15311, 23973, 32881, 45933, 71919, 98643, 137799, 295929, 2005741, 6017223, 18051669]

約数ペア:

[(1, 18051669), (3, 6017223), (9, 2005741), (61, 295929), (131, 137799), (183, 98643), (251, 71919), (393, 45933), (549, 32881), (753, 23973), (1179, 15311), (2259, 7991)]