18382000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 55246464

約数和(自身を除く): 36864464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 101, 104, 112, 125, 130, 140, 175, 182, 200, 202, 208, 250, 260, 280, 325, 350, 364, 400, 404, 455, 500, 505, 520, 560, 650, 700, 707, 728, 808, 875, 910, 1000, 1010, 1040, 1300, 1313, 1400, 1414, 1456, 1616, 1625, 1750, 1820, 2000, 2020, 2275, 2525, 2600, 2626, 2800, 2828, 3250, 3500, 3535, 3640, 4040, 4550, 5050, 5200, 5252, 5656, 6500, 6565, 7000, 7070, 7280, 8080, 9100, 9191, 10100, 10504, 11312, 11375, 12625, 13000, 13130, 14000, 14140, 17675, 18200, 18382, 20200, 21008, 22750, 25250, 26000, 26260, 28280, 32825, 35350, 36400, 36764, 40400, 45500, 45955, 50500, 52520, 56560, 65650, 70700, 73528, 88375, 91000, 91910, 101000, 105040, 131300, 141400, 147056, 164125, 176750, 182000, 183820, 202000, 229775, 262600, 282800, 328250, 353500, 367640, 459550, 525200, 656500, 707000, 735280, 919100, 1148875, 1313000, 1414000, 1838200, 2297750, 2626000, 3676400, 4595500, 9191000, 18382000]

約数ペア:

[(1, 18382000), (2, 9191000), (4, 4595500), (5, 3676400), (7, 2626000), (8, 2297750), (10, 1838200), (13, 1414000), (14, 1313000), (16, 1148875), (20, 919100), (25, 735280), (26, 707000), (28, 656500), (35, 525200), (40, 459550), (50, 367640), (52, 353500), (56, 328250), (65, 282800), (70, 262600), (80, 229775), (91, 202000), (100, 183820), (101, 182000), (104, 176750), (112, 164125), (125, 147056), (130, 141400), (140, 131300), (175, 105040), (182, 101000), (200, 91910), (202, 91000), (208, 88375), (250, 73528), (260, 70700), (280, 65650), (325, 56560), (350, 52520), (364, 50500), (400, 45955), (404, 45500), (455, 40400), (500, 36764), (505, 36400), (520, 35350), (560, 32825), (650, 28280), (700, 26260), (707, 26000), (728, 25250), (808, 22750), (875, 21008), (910, 20200), (1000, 18382), (1010, 18200), (1040, 17675), (1300, 14140), (1313, 14000), (1400, 13130), (1414, 13000), (1456, 12625), (1616, 11375), (1625, 11312), (1750, 10504), (1820, 10100), (2000, 9191), (2020, 9100), (2275, 8080), (2525, 7280), (2600, 7070), (2626, 7000), (2800, 6565), (2828, 6500), (3250, 5656), (3500, 5252), (3535, 5200), (3640, 5050), (4040, 4550)]