18649854

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14593}}^1$

素因数の和:14672

約数の個数: 24

約数和(自身を含む): 40979952

約数和(自身を除く): 22330098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14593, 29186, 43779, 87558, 131337, 262674, 1036103, 2072206, 3108309, 6216618, 9324927, 18649854]

約数ペア:

[(1, 18649854), (2, 9324927), (3, 6216618), (6, 3108309), (9, 2072206), (18, 1036103), (71, 262674), (142, 131337), (213, 87558), (426, 43779), (639, 29186), (1278, 14593)]