18921066

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{3163}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 37892064

約数和(自身を除く): 18970998

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 3163, 5982, 6326, 9489, 18978, 3153511, 6307022, 9460533, 18921066]

約数ペア:

[(1, 18921066), (2, 9460533), (3, 6307022), (6, 3153511), (997, 18978), (1994, 9489), (2991, 6326), (3163, 5982)]