2018963391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1489}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 2882542080

約数和(自身を除く): 863578689

約数列:

[1, 3, 23, 43, 69, 129, 457, 989, 1371, 1489, 2967, 4467, 10511, 19651, 31533, 34247, 58953, 64027, 102741, 192081, 451973, 680473, 1355919, 1472621, 2041419, 4417863, 15650879, 29260339, 46952637, 87781017, 672987797, 2018963391]

約数ペア:

[(1, 2018963391), (3, 672987797), (23, 87781017), (43, 46952637), (69, 29260339), (129, 15650879), (457, 4417863), (989, 2041419), (1371, 1472621), (1489, 1355919), (2967, 680473), (4467, 451973), (10511, 192081), (19651, 102741), (31533, 64027), (34247, 58953)]