2018974442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1\times {\mathrm{9689}}^1$

素因数の和:12157

約数の個数: 16

約数和(自身を含む): 3100489920

約数和(自身を除く): 1081515478

約数列:

[1, 2, 43, 86, 2423, 4846, 9689, 19378, 104189, 208378, 416627, 833254, 23476447, 46952894, 1009487221, 2018974442]

約数ペア:

[(1, 2018974442), (2, 1009487221), (43, 46952894), (86, 23476447), (2423, 833254), (4846, 416627), (9689, 208378), (19378, 104189)]