20181281714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{174763}}^1$

素因数の和:174986

約数の個数: 32

約数和(自身を含む): 34351611840

約数和(自身を除く): 14170330126

約数列:

[1, 2, 11, 22, 29, 58, 181, 319, 362, 638, 1991, 3982, 5249, 10498, 57739, 115478, 174763, 349526, 1922393, 3844786, 5068127, 10136254, 31632103, 55749397, 63264206, 111498794, 347953133, 695906266, 917330987, 1834661974, 10090640857, 20181281714]

約数ペア:

[(1, 20181281714), (2, 10090640857), (11, 1834661974), (22, 917330987), (29, 695906266), (58, 347953133), (181, 111498794), (319, 63264206), (362, 55749397), (638, 31632103), (1991, 10136254), (3982, 5068127), (5249, 3844786), (10498, 1922393), (57739, 349526), (115478, 174763)]