18850877584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{900061}}^1$

素因数の和:900104

約数の個数: 80

約数和(自身を含む): 48214521216

約数和(自身を除く): 29363643632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 20944, 900061, 1800122, 3600244, 6300427, 7200488, 9900671, 12600854, 14400976, 15301037, 19801342, 25201708, 30602074, 39602684, 50403416, 61204148, 69304697, 79205368, 100806832, 107107259, 122408296, 138609394, 158410736, 168311407, 214214518, 244816592, 277218788, 336622814, 428429036, 554437576, 673245628, 856858072, 1108875152, 1178179849, 1346491256, 1713716144, 2356359698, 2692982512, 4712719396, 9425438792, 18850877584]

約数ペア:

[(1, 18850877584), (2, 9425438792), (4, 4712719396), (7, 2692982512), (8, 2356359698), (11, 1713716144), (14, 1346491256), (16, 1178179849), (17, 1108875152), (22, 856858072), (28, 673245628), (34, 554437576), (44, 428429036), (56, 336622814), (68, 277218788), (77, 244816592), (88, 214214518), (112, 168311407), (119, 158410736), (136, 138609394), (154, 122408296), (176, 107107259), (187, 100806832), (238, 79205368), (272, 69304697), (308, 61204148), (374, 50403416), (476, 39602684), (616, 30602074), (748, 25201708), (952, 19801342), (1232, 15301037), (1309, 14400976), (1496, 12600854), (1904, 9900671), (2618, 7200488), (2992, 6300427), (5236, 3600244), (10472, 1800122), (20944, 900061)]