17680236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 47604480

約数和(自身を除く): 29924244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 1931, 2289, 3052, 3862, 4578, 5793, 7724, 9156, 11586, 13517, 23172, 27034, 40551, 54068, 81102, 162204, 210479, 420958, 631437, 841916, 1262874, 1473353, 2525748, 2946706, 4420059, 5893412, 8840118, 17680236]

約数ペア:

[(1, 17680236), (2, 8840118), (3, 5893412), (4, 4420059), (6, 2946706), (7, 2525748), (12, 1473353), (14, 1262874), (21, 841916), (28, 631437), (42, 420958), (84, 210479), (109, 162204), (218, 81102), (327, 54068), (436, 40551), (654, 27034), (763, 23172), (1308, 13517), (1526, 11586), (1931, 9156), (2289, 7724), (3052, 5793), (3862, 4578)]