18207404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 33496848

約数和(自身を除く): 15289444

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 2861, 3182, 5722, 6364, 11444, 105857, 123023, 211714, 246046, 423428, 492092, 4551851, 9103702, 18207404]

約数ペア:

[(1, 18207404), (2, 9103702), (4, 4551851), (37, 492092), (43, 423428), (74, 246046), (86, 211714), (148, 123023), (172, 105857), (1591, 11444), (2861, 6364), (3182, 5722)]