2018018836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{17863}}^1$

素因数の和:18391

約数の個数: 24

約数和(自身を含む): 3597380864

約数和(自身を除く): 1579362028

約数列:

[1, 2, 4, 61, 122, 244, 463, 926, 1852, 17863, 28243, 35726, 56486, 71452, 112972, 1089643, 2179286, 4358572, 8270569, 16541138, 33082276, 504504709, 1009009418, 2018018836]

約数ペア:

[(1, 2018018836), (2, 1009009418), (4, 504504709), (61, 33082276), (122, 16541138), (244, 8270569), (463, 4358572), (926, 2179286), (1852, 1089643), (17863, 112972), (28243, 71452), (35726, 56486)]