18949492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 35320320

約数和(自身を除く): 16370828

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1459, 2918, 3247, 5836, 6494, 12988, 24803, 49606, 99212, 278669, 557338, 1114676, 4737373, 9474746, 18949492]

約数ペア:

[(1, 18949492), (2, 9474746), (4, 4737373), (17, 1114676), (34, 557338), (68, 278669), (191, 99212), (382, 49606), (764, 24803), (1459, 12988), (2918, 6494), (3247, 5836)]