17998216071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{27337}}^1$

素因数の和:27703

約数の個数: 32

約数和(自身を含む): 26643396096

約数和(自身を除く): 8645180025

約数列:

[1, 3, 11, 33, 71, 213, 281, 781, 843, 2343, 3091, 9273, 19951, 27337, 59853, 82011, 219461, 300707, 658383, 902121, 1940927, 5822781, 7681697, 21350197, 23045091, 64050591, 84498667, 253496001, 545400487, 1636201461, 5999405357, 17998216071]

約数ペア:

[(1, 17998216071), (3, 5999405357), (11, 1636201461), (33, 545400487), (71, 253496001), (213, 84498667), (281, 64050591), (781, 23045091), (843, 21350197), (2343, 7681697), (3091, 5822781), (9273, 1940927), (19951, 902121), (27337, 658383), (59853, 300707), (82011, 219461)]