18846080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2677}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 49168080

約数和(自身を除く): 30322000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 2677, 3520, 5354, 7040, 10708, 13385, 21416, 26770, 29447, 42832, 53540, 58894, 85664, 107080, 117788, 147235, 171328, 214160, 235576, 294470, 342656, 428320, 471152, 588940, 856640, 942304, 1177880, 1713280, 1884608, 2355760, 3769216, 4711520, 9423040, 18846080]

約数ペア:

[(1, 18846080), (2, 9423040), (4, 4711520), (5, 3769216), (8, 2355760), (10, 1884608), (11, 1713280), (16, 1177880), (20, 942304), (22, 856640), (32, 588940), (40, 471152), (44, 428320), (55, 342656), (64, 294470), (80, 235576), (88, 214160), (110, 171328), (128, 147235), (160, 117788), (176, 107080), (220, 85664), (320, 58894), (352, 53540), (440, 42832), (640, 29447), (704, 26770), (880, 21416), (1408, 13385), (1760, 10708), (2677, 7040), (3520, 5354)]