20181323512

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9740021}}^1$

素因数の和:9740071

約数の個数: 32

約数和(自身を含む): 44414500320

約数和(自身を除く): 24233176808

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9740021, 19480042, 38960084, 68180147, 77920168, 136360294, 272720588, 360380777, 545441176, 720761554, 1441523108, 2522665439, 2883046216, 5045330878, 10090661756, 20181323512]

約数ペア:

[(1, 20181323512), (2, 10090661756), (4, 5045330878), (7, 2883046216), (8, 2522665439), (14, 1441523108), (28, 720761554), (37, 545441176), (56, 360380777), (74, 272720588), (148, 136360294), (259, 77920168), (296, 68180147), (518, 38960084), (1036, 19480042), (2072, 9740021)]