17955196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 38658816

約数和(自身を除く): 20703620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 563, 938, 1126, 1139, 1876, 2252, 2278, 3941, 4556, 7882, 7973, 9571, 15764, 15946, 19142, 31892, 37721, 38284, 66997, 75442, 133994, 150884, 264047, 267988, 528094, 641257, 1056188, 1282514, 2565028, 4488799, 8977598, 17955196]

約数ペア:

[(1, 17955196), (2, 8977598), (4, 4488799), (7, 2565028), (14, 1282514), (17, 1056188), (28, 641257), (34, 528094), (67, 267988), (68, 264047), (119, 150884), (134, 133994), (238, 75442), (268, 66997), (469, 38284), (476, 37721), (563, 31892), (938, 19142), (1126, 15946), (1139, 15764), (1876, 9571), (2252, 7973), (2278, 7882), (3941, 4556)]