2018742978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{378467}}^1$

素因数の和:378606

約数の個数: 32

約数和(自身を含む): 4650614784

約数和(自身を除く): 2631871806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 378467, 756934, 1135401, 2270802, 2649269, 5298538, 7947807, 15895614, 48065309, 96130618, 144195927, 288391854, 336457163, 672914326, 1009371489, 2018742978]

約数ペア:

[(1, 2018742978), (2, 1009371489), (3, 672914326), (6, 336457163), (7, 288391854), (14, 144195927), (21, 96130618), (42, 48065309), (127, 15895614), (254, 7947807), (381, 5298538), (762, 2649269), (889, 2270802), (1778, 1135401), (2667, 756934), (5334, 378467)]