18968846128

素因数分解:

$2^4\times {\mathrm{6359}}^1\times {\mathrm{186437}}^1$

素因数の和:192804

約数の個数: 20

約数和(自身を含む): 36758116080

約数和(自身を除く): 17789269952

約数列:

[1, 2, 4, 8, 16, 6359, 12718, 25436, 50872, 101744, 186437, 372874, 745748, 1491496, 2982992, 1185552883, 2371105766, 4742211532, 9484423064, 18968846128]

約数ペア:

[(1, 18968846128), (2, 9484423064), (4, 4742211532), (8, 2371105766), (16, 1185552883), (6359, 2982992), (12718, 1491496), (25436, 745748), (50872, 372874), (101744, 186437)]