18092000

素因数分解:

$2^5\times 5^3\times {\mathrm{4523}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 44461872

約数和(自身を除く): 26369872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 4523, 9046, 18092, 22615, 36184, 45230, 72368, 90460, 113075, 144736, 180920, 226150, 361840, 452300, 565375, 723680, 904600, 1130750, 1809200, 2261500, 3618400, 4523000, 9046000, 18092000]

約数ペア:

[(1, 18092000), (2, 9046000), (4, 4523000), (5, 3618400), (8, 2261500), (10, 1809200), (16, 1130750), (20, 904600), (25, 723680), (32, 565375), (40, 452300), (50, 361840), (80, 226150), (100, 180920), (125, 144736), (160, 113075), (200, 90460), (250, 72368), (400, 45230), (500, 36184), (800, 22615), (1000, 18092), (2000, 9046), (4000, 4523)]