2018728971

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1884901}}^1$

素因数の和:1884931

約数の個数: 24

約数和(自身を含む): 3528536544

約数和(自身を除く): 1509807573

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1884901, 5654703, 13194307, 16964109, 32043317, 39582921, 96129951, 118748763, 224303219, 288389853, 672909657, 2018728971]

約数ペア:

[(1, 2018728971), (3, 672909657), (7, 288389853), (9, 224303219), (17, 118748763), (21, 96129951), (51, 39582921), (63, 32043317), (119, 16964109), (153, 13194307), (357, 5654703), (1071, 1884901)]