18640644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 47712000

約数和(自身を除く): 29071356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 283, 499, 566, 849, 998, 1132, 1497, 1698, 1996, 2994, 3113, 3396, 5489, 5988, 6226, 9339, 10978, 12452, 16467, 18678, 21956, 32934, 37356, 65868, 141217, 282434, 423651, 564868, 847302, 1553387, 1694604, 3106774, 4660161, 6213548, 9320322, 18640644]

約数ペア:

[(1, 18640644), (2, 9320322), (3, 6213548), (4, 4660161), (6, 3106774), (11, 1694604), (12, 1553387), (22, 847302), (33, 564868), (44, 423651), (66, 282434), (132, 141217), (283, 65868), (499, 37356), (566, 32934), (849, 21956), (998, 18678), (1132, 16467), (1497, 12452), (1698, 10978), (1996, 9339), (2994, 6226), (3113, 5988), (3396, 5489)]