1938978

素因数分解:

$2^1\times 3^4\times {\mathrm{11969}}^1$

素因数の和:11983

約数の個数: 20

約数和(自身を含む): 4345110

約数和(自身を除く): 2406132

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11969, 23938, 35907, 71814, 107721, 215442, 323163, 646326, 969489, 1938978]

約数ペア:

[(1, 1938978), (2, 969489), (3, 646326), (6, 323163), (9, 215442), (18, 107721), (27, 71814), (54, 35907), (81, 23938), (162, 11969)]