18879366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12476

約数の個数: 32

約数和(自身を含む): 42985728

約数和(自身を除く): 24106362

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12437, 24874, 37311, 74622, 136807, 273614, 286051, 410421, 572102, 820842, 858153, 1716306, 3146561, 6293122, 9439683, 18879366]

約数ペア:

[(1, 18879366), (2, 9439683), (3, 6293122), (6, 3146561), (11, 1716306), (22, 858153), (23, 820842), (33, 572102), (46, 410421), (66, 286051), (69, 273614), (138, 136807), (253, 74622), (506, 37311), (759, 24874), (1518, 12437)]