18891334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 35926272

約数和(自身を除く): 17034938

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 2011, 4022, 4697, 9394, 14077, 22121, 28154, 44242, 122671, 154847, 245342, 309694, 858697, 1349381, 1717394, 2698762, 9445667, 18891334]

約数ペア:

[(1, 18891334), (2, 9445667), (7, 2698762), (11, 1717394), (14, 1349381), (22, 858697), (61, 309694), (77, 245342), (122, 154847), (154, 122671), (427, 44242), (671, 28154), (854, 22121), (1342, 14077), (2011, 9394), (4022, 4697)]