18427638

素因数分解:

$2^1\times 3^1\times {\mathrm{971}}^1\times {\mathrm{3163}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 36904896

約数和(自身を除く): 18477258

約数列:

[1, 2, 3, 6, 971, 1942, 2913, 3163, 5826, 6326, 9489, 18978, 3071273, 6142546, 9213819, 18427638]

約数ペア:

[(1, 18427638), (2, 9213819), (3, 6142546), (6, 3071273), (971, 18978), (1942, 9489), (2913, 6326), (3163, 5826)]