18905946

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22669}}^1$

素因数の和:22813

約数の個数: 16

約数和(自身を含む): 38085600

約数和(自身を除く): 19179654

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22669, 45338, 68007, 136014, 3150991, 6301982, 9452973, 18905946]

約数ペア:

[(1, 18905946), (2, 9452973), (3, 6301982), (6, 3150991), (139, 136014), (278, 68007), (417, 45338), (834, 22669)]