18824706

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2897}}^1$

素因数の和:2943

約数の個数: 36

約数和(自身を含む): 43061382

約数和(自身を除く): 24236676

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 2897, 3249, 5794, 6498, 8691, 17382, 26073, 52146, 55043, 110086, 165129, 330258, 495387, 990774, 1045817, 2091634, 3137451, 6274902, 9412353, 18824706]

約数ペア:

[(1, 18824706), (2, 9412353), (3, 6274902), (6, 3137451), (9, 2091634), (18, 1045817), (19, 990774), (38, 495387), (57, 330258), (114, 165129), (171, 110086), (342, 55043), (361, 52146), (722, 26073), (1083, 17382), (2166, 8691), (2897, 6498), (3249, 5794)]