18210423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 31260672

約数和(自身を除く): 13050249

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2543, 7161, 7629, 17801, 27973, 53403, 78833, 83919, 195811, 236499, 551831, 587433, 867163, 1655493, 2601489, 6070141, 18210423]

約数ペア:

[(1, 18210423), (3, 6070141), (7, 2601489), (11, 1655493), (21, 867163), (31, 587433), (33, 551831), (77, 236499), (93, 195811), (217, 83919), (231, 78833), (341, 53403), (651, 27973), (1023, 17801), (2387, 7629), (2543, 7161)]