18681520002

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{84150991}}^1$

素因数の和:84151033

約数の個数: 16

約数和(自身を含む): 38372852352

約数和(自身を除く): 19691332350

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 84150991, 168301982, 252452973, 504905946, 3113586667, 6227173334, 9340760001, 18681520002]

約数ペア:

[(1, 18681520002), (2, 9340760001), (3, 6227173334), (6, 3113586667), (37, 504905946), (74, 252452973), (111, 168301982), (222, 84150991)]