18605291289

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{1777}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 27268944192

約数和(自身を除く): 8663652903

約数列:

[1, 3, 13, 39, 107, 169, 193, 321, 507, 579, 1391, 1777, 2509, 4173, 5331, 7527, 18083, 20651, 23101, 32617, 54249, 61953, 69303, 97851, 190139, 268463, 300313, 342961, 570417, 805389, 900939, 1028883, 2471807, 3490019, 4458493, 7415421, 10470057, 13375479, 32133491, 36696827, 57960409, 96400473, 110090481, 173881227, 477058751, 1431176253, 6201763763, 18605291289]

約数ペア:

[(1, 18605291289), (3, 6201763763), (13, 1431176253), (39, 477058751), (107, 173881227), (169, 110090481), (193, 96400473), (321, 57960409), (507, 36696827), (579, 32133491), (1391, 13375479), (1777, 10470057), (2509, 7415421), (4173, 4458493), (5331, 3490019), (7527, 2471807), (18083, 1028883), (20651, 900939), (23101, 805389), (32617, 570417), (54249, 342961), (61953, 300313), (69303, 268463), (97851, 190139)]