18348545138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{3137}}^1$

素因数の和:5175

約数の個数: 64

約数和(自身を含む): 36149760000

約数和(自身を除く): 17801214862

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 1999, 2926, 3137, 3998, 6274, 13993, 21959, 21989, 27986, 34507, 37981, 43918, 43978, 59603, 69014, 75962, 119206, 153923, 241549, 265867, 307846, 417221, 417791, 483098, 531734, 655633, 834442, 835582, 1311266, 2924537, 4589431, 5849074, 6270863, 9178862, 12541726, 43896041, 68979493, 87792082, 119146397, 137958986, 238292794, 482856451, 834024779, 965712902, 1310610367, 1668049558, 2621220734, 9174272569, 18348545138]

約数ペア:

[(1, 18348545138), (2, 9174272569), (7, 2621220734), (11, 1668049558), (14, 1310610367), (19, 965712902), (22, 834024779), (38, 482856451), (77, 238292794), (133, 137958986), (154, 119146397), (209, 87792082), (266, 68979493), (418, 43896041), (1463, 12541726), (1999, 9178862), (2926, 6270863), (3137, 5849074), (3998, 4589431), (6274, 2924537), (13993, 1311266), (21959, 835582), (21989, 834442), (27986, 655633), (34507, 531734), (37981, 483098), (43918, 417791), (43978, 417221), (59603, 307846), (69014, 265867), (75962, 241549), (119206, 153923)]