18516021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5381}}^1$

素因数の和:5452

約数の個数: 16

約数和(自身を含む): 26178048

約数和(自身を除く): 7662027

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5381, 16143, 166811, 199097, 500433, 597291, 6172007, 18516021]

約数ペア:

[(1, 18516021), (3, 6172007), (31, 597291), (37, 500433), (93, 199097), (111, 166811), (1147, 16143), (3441, 5381)]