15993618

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 32686080

約数和(自身を除く): 16692462

約数列:

[1, 2, 3, 6, 127, 139, 151, 254, 278, 302, 381, 417, 453, 762, 834, 906, 17653, 19177, 20989, 35306, 38354, 41978, 52959, 57531, 62967, 105918, 115062, 125934, 2665603, 5331206, 7996809, 15993618]

約数ペア:

[(1, 15993618), (2, 7996809), (3, 5331206), (6, 2665603), (127, 125934), (139, 115062), (151, 105918), (254, 62967), (278, 57531), (302, 52959), (381, 41978), (417, 38354), (453, 35306), (762, 20989), (834, 19177), (906, 17653)]