18847059

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 31739904

約数和(自身を除く): 12892845

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 983, 1743, 2739, 2949, 6391, 6881, 10813, 19173, 20643, 32439, 75691, 81589, 227073, 244767, 571123, 897479, 1713369, 2692437, 6282353, 18847059]

約数ペア:

[(1, 18847059), (3, 6282353), (7, 2692437), (11, 1713369), (21, 897479), (33, 571123), (77, 244767), (83, 227073), (231, 81589), (249, 75691), (581, 32439), (913, 20643), (983, 19173), (1743, 10813), (2739, 6881), (2949, 6391)]