18278163538

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 28056974400

約数和(自身を除く): 9778810862

約数列:

[1, 2, 59, 118, 337, 419, 674, 838, 1097, 2194, 19883, 24721, 39766, 49442, 64723, 129446, 141203, 282406, 369689, 459643, 739378, 919286, 8330977, 16661954, 21811651, 27118937, 43623302, 54237874, 154899691, 309799382, 9139081769, 18278163538]

約数ペア:

[(1, 18278163538), (2, 9139081769), (59, 309799382), (118, 154899691), (337, 54237874), (419, 43623302), (674, 27118937), (838, 21811651), (1097, 16661954), (2194, 8330977), (19883, 919286), (24721, 739378), (39766, 459643), (49442, 369689), (64723, 282406), (129446, 141203)]