1806981618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23166431}}^1$

素因数の和:23166449

約数の個数: 16

約数和(自身を含む): 3891960576

約数和(自身を除く): 2084978958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 23166431, 46332862, 69499293, 138998586, 301163603, 602327206, 903490809, 1806981618]

約数ペア:

[(1, 1806981618), (2, 903490809), (3, 602327206), (6, 301163603), (13, 138998586), (26, 69499293), (39, 46332862), (78, 23166431)]