2018046891

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{756673}}^1$

素因数の和:756810

約数の個数: 16

約数和(自身を含む): 3099336704

約数和(自身を除く): 1081289813

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 756673, 2270019, 5296711, 15890133, 96097471, 288292413, 672682297, 2018046891]

約数ペア:

[(1, 2018046891), (3, 672682297), (7, 288292413), (21, 96097471), (127, 15890133), (381, 5296711), (889, 2270019), (2667, 756673)]