18957862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 16708058

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 479, 514, 958, 1799, 2827, 3353, 3598, 5269, 5654, 6706, 10538, 19789, 36883, 39578, 73766, 123103, 246206, 861721, 1354133, 1723442, 2708266, 9478931, 18957862]

約数ペア:

[(1, 18957862), (2, 9478931), (7, 2708266), (11, 1723442), (14, 1354133), (22, 861721), (77, 246206), (154, 123103), (257, 73766), (479, 39578), (514, 36883), (958, 19789), (1799, 10538), (2827, 6706), (3353, 5654), (3598, 5269)]