17990597030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1636997}}^1$

素因数の和:1637168

約数の個数: 32

約数和(自身を含む): 37244978496

約数和(自身を除く): 19254381466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 1636997, 3273994, 8184985, 11458979, 16369970, 22917958, 57294895, 114589790, 257008529, 514017058, 1285042645, 1799059703, 2570085290, 3598119406, 8995298515, 17990597030]

約数ペア:

[(1, 17990597030), (2, 8995298515), (5, 3598119406), (7, 2570085290), (10, 1799059703), (14, 1285042645), (35, 514017058), (70, 257008529), (157, 114589790), (314, 57294895), (785, 22917958), (1099, 16369970), (1570, 11458979), (2198, 8184985), (5495, 3273994), (10990, 1636997)]