18857102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13802098

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 449, 506, 898, 913, 1826, 1909, 3818, 4939, 9878, 10327, 20654, 20999, 37267, 41998, 74534, 113597, 227194, 409937, 819874, 857141, 1714282, 9428551, 18857102]

約数ペア:

[(1, 18857102), (2, 9428551), (11, 1714282), (22, 857141), (23, 819874), (46, 409937), (83, 227194), (166, 113597), (253, 74534), (449, 41998), (506, 37267), (898, 20999), (913, 20654), (1826, 10327), (1909, 9878), (3818, 4939)]