17670828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 47393024

約数和(自身を除く): 29722196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 997, 1266, 1477, 1994, 2532, 2954, 2991, 3988, 4431, 5908, 5982, 6979, 8862, 11964, 13958, 17724, 20937, 27916, 41874, 83748, 210367, 420734, 631101, 841468, 1262202, 1472569, 2524404, 2945138, 4417707, 5890276, 8835414, 17670828]

約数ペア:

[(1, 17670828), (2, 8835414), (3, 5890276), (4, 4417707), (6, 2945138), (7, 2524404), (12, 1472569), (14, 1262202), (21, 841468), (28, 631101), (42, 420734), (84, 210367), (211, 83748), (422, 41874), (633, 27916), (844, 20937), (997, 17724), (1266, 13958), (1477, 11964), (1994, 8862), (2532, 6979), (2954, 5982), (2991, 5908), (3988, 4431)]