18722000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 52925184

約数和(自身を除く): 34203184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 37, 40, 44, 46, 50, 55, 74, 80, 88, 92, 100, 110, 115, 125, 148, 176, 184, 185, 200, 220, 230, 250, 253, 275, 296, 368, 370, 400, 407, 440, 460, 500, 506, 550, 575, 592, 740, 814, 851, 880, 920, 925, 1000, 1012, 1100, 1150, 1265, 1375, 1480, 1628, 1702, 1840, 1850, 2000, 2024, 2035, 2200, 2300, 2530, 2750, 2875, 2960, 3256, 3404, 3700, 4048, 4070, 4255, 4400, 4600, 4625, 5060, 5500, 5750, 6325, 6512, 6808, 7400, 8140, 8510, 9200, 9250, 9361, 10120, 10175, 11000, 11500, 12650, 13616, 14800, 16280, 17020, 18500, 18722, 20240, 20350, 21275, 22000, 23000, 25300, 31625, 32560, 34040, 37000, 37444, 40700, 42550, 46000, 46805, 50600, 50875, 63250, 68080, 74000, 74888, 81400, 85100, 93610, 101200, 101750, 106375, 126500, 149776, 162800, 170200, 187220, 203500, 212750, 234025, 253000, 340400, 374440, 407000, 425500, 468050, 506000, 748880, 814000, 851000, 936100, 1170125, 1702000, 1872200, 2340250, 3744400, 4680500, 9361000, 18722000]

約数ペア:

[(1, 18722000), (2, 9361000), (4, 4680500), (5, 3744400), (8, 2340250), (10, 1872200), (11, 1702000), (16, 1170125), (20, 936100), (22, 851000), (23, 814000), (25, 748880), (37, 506000), (40, 468050), (44, 425500), (46, 407000), (50, 374440), (55, 340400), (74, 253000), (80, 234025), (88, 212750), (92, 203500), (100, 187220), (110, 170200), (115, 162800), (125, 149776), (148, 126500), (176, 106375), (184, 101750), (185, 101200), (200, 93610), (220, 85100), (230, 81400), (250, 74888), (253, 74000), (275, 68080), (296, 63250), (368, 50875), (370, 50600), (400, 46805), (407, 46000), (440, 42550), (460, 40700), (500, 37444), (506, 37000), (550, 34040), (575, 32560), (592, 31625), (740, 25300), (814, 23000), (851, 22000), (880, 21275), (920, 20350), (925, 20240), (1000, 18722), (1012, 18500), (1100, 17020), (1150, 16280), (1265, 14800), (1375, 13616), (1480, 12650), (1628, 11500), (1702, 11000), (1840, 10175), (1850, 10120), (2000, 9361), (2024, 9250), (2035, 9200), (2200, 8510), (2300, 8140), (2530, 7400), (2750, 6808), (2875, 6512), (2960, 6325), (3256, 5750), (3404, 5500), (3700, 5060), (4048, 4625), (4070, 4600), (4255, 4400)]