18866442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449201}}^1$

素因数の和:449213

約数の個数: 16

約数和(自身を含む): 43123392

約数和(自身を除く): 24256950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449201, 898402, 1347603, 2695206, 3144407, 6288814, 9433221, 18866442]

約数ペア:

[(1, 18866442), (2, 9433221), (3, 6288814), (6, 3144407), (7, 2695206), (14, 1347603), (21, 898402), (42, 449201)]