18758259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9431}}^1$

素因数の和:9467

約数の個数: 24

約数和(自身を含む): 30899232

約数和(自身を除く): 12140973

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9431, 28293, 84879, 122603, 160327, 367809, 480981, 1103427, 1442943, 2084251, 6252753, 18758259]

約数ペア:

[(1, 18758259), (3, 6252753), (9, 2084251), (13, 1442943), (17, 1103427), (39, 480981), (51, 367809), (117, 160327), (153, 122603), (221, 84879), (663, 28293), (1989, 9431)]