18320811

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3466

約数の個数: 16

約数和(自身を含む): 25820160

約数和(自身を除く): 7499349

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3361, 5451, 10083, 77303, 231909, 265519, 796557, 6106937, 18320811]

約数ペア:

[(1, 18320811), (3, 6106937), (23, 796557), (69, 265519), (79, 231909), (237, 77303), (1817, 10083), (3361, 5451)]