2036706678

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{720703}}^1$

素因数の和:720868

約数の個数: 24

約数和(自身を含む): 4440978048

約数和(自身を除く): 2404271370

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 720703, 1441406, 2162109, 4324218, 6486327, 12972654, 113150371, 226300742, 339451113, 678902226, 1018353339, 2036706678]

約数ペア:

[(1, 2036706678), (2, 1018353339), (3, 678902226), (6, 339451113), (9, 226300742), (18, 113150371), (157, 12972654), (314, 6486327), (471, 4324218), (942, 2162109), (1413, 1441406), (2826, 720703)]