18436000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 31097120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 419, 440, 500, 550, 800, 838, 880, 1000, 1100, 1375, 1676, 1760, 2000, 2095, 2200, 2750, 3352, 4000, 4190, 4400, 4609, 5500, 6704, 8380, 8800, 9218, 10475, 11000, 13408, 16760, 18436, 20950, 22000, 23045, 33520, 36872, 41900, 44000, 46090, 52375, 67040, 73744, 83800, 92180, 104750, 115225, 147488, 167600, 184360, 209500, 230450, 335200, 368720, 419000, 460900, 576125, 737440, 838000, 921800, 1152250, 1676000, 1843600, 2304500, 3687200, 4609000, 9218000, 18436000]

約数ペア:

[(1, 18436000), (2, 9218000), (4, 4609000), (5, 3687200), (8, 2304500), (10, 1843600), (11, 1676000), (16, 1152250), (20, 921800), (22, 838000), (25, 737440), (32, 576125), (40, 460900), (44, 419000), (50, 368720), (55, 335200), (80, 230450), (88, 209500), (100, 184360), (110, 167600), (125, 147488), (160, 115225), (176, 104750), (200, 92180), (220, 83800), (250, 73744), (275, 67040), (352, 52375), (400, 46090), (419, 44000), (440, 41900), (500, 36872), (550, 33520), (800, 23045), (838, 22000), (880, 20950), (1000, 18436), (1100, 16760), (1375, 13408), (1676, 11000), (1760, 10475), (2000, 9218), (2095, 8800), (2200, 8380), (2750, 6704), (3352, 5500), (4000, 4609), (4190, 4400)]