2018983978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{136769}}^1$

素因数の和:136854

約数の個数: 24

約数和(自身を含む): 3383416260

約数和(自身を除く): 1364432282

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 136769, 273538, 1504459, 3008918, 8342909, 16549049, 16685818, 33098098, 91771999, 183543998, 1009491989, 2018983978]

約数ペア:

[(1, 2018983978), (2, 1009491989), (11, 183543998), (22, 91771999), (61, 33098098), (121, 16685818), (122, 16549049), (242, 8342909), (671, 3008918), (1342, 1504459), (7381, 273538), (14762, 136769)]