18511532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1123}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 35028336

約数和(自身を除く): 16516804

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1123, 1268, 2246, 4121, 4492, 8242, 14599, 16484, 29198, 58396, 355991, 711982, 1423964, 4627883, 9255766, 18511532]

約数ペア:

[(1, 18511532), (2, 9255766), (4, 4627883), (13, 1423964), (26, 711982), (52, 355991), (317, 58396), (634, 29198), (1123, 16484), (1268, 14599), (2246, 8242), (4121, 4492)]