2018506690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1851841}}^1$

素因数の和:1851957

約数の個数: 16

約数和(自身を含む): 3666647160

約数和(自身を除く): 1648140470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1851841, 3703682, 9259205, 18518410, 201850669, 403701338, 1009253345, 2018506690]

約数ペア:

[(1, 2018506690), (2, 1009253345), (5, 403701338), (10, 201850669), (109, 18518410), (218, 9259205), (545, 3703682), (1090, 1851841)]