18813804

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5009}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 44047920

約数和(自身を除く): 25234116

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5009, 10018, 15027, 20036, 30054, 60108, 1567817, 3135634, 4703451, 6271268, 9406902, 18813804]

約数ペア:

[(1, 18813804), (2, 9406902), (3, 6271268), (4, 4703451), (6, 3135634), (12, 1567817), (313, 60108), (626, 30054), (939, 20036), (1252, 15027), (1878, 10018), (3756, 5009)]