18514000

素因数分解:

$2^4\times 5^3\times {\mathrm{9257}}^1$

素因数の和:9280

約数の個数: 40

約数和(自身を含む): 44771688

約数和(自身を除く): 26257688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 9257, 18514, 37028, 46285, 74056, 92570, 148112, 185140, 231425, 370280, 462850, 740560, 925700, 1157125, 1851400, 2314250, 3702800, 4628500, 9257000, 18514000]

約数ペア:

[(1, 18514000), (2, 9257000), (4, 4628500), (5, 3702800), (8, 2314250), (10, 1851400), (16, 1157125), (20, 925700), (25, 740560), (40, 462850), (50, 370280), (80, 231425), (100, 185140), (125, 148112), (200, 92570), (250, 74056), (400, 46285), (500, 37028), (1000, 18514), (2000, 9257)]