18237736701

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1502161}}^1$

素因数の和:1502257

約数の個数: 24

約数和(自身を含む): 28120472640

約数和(自身を除く): 9882735939

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 1502161, 4506483, 13519449, 28541059, 85623177, 106653431, 256869531, 319960293, 959880879, 2026415189, 6079245567, 18237736701]

約数ペア:

[(1, 18237736701), (3, 6079245567), (9, 2026415189), (19, 959880879), (57, 319960293), (71, 256869531), (171, 106653431), (213, 85623177), (639, 28541059), (1349, 13519449), (4047, 4506483), (12141, 1502161)]