18940236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225479}}^1$

素因数の和:225493

約数の個数: 24

約数和(自身を含む): 50507520

約数和(自身を除く): 31567284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225479, 450958, 676437, 901916, 1352874, 1578353, 2705748, 3156706, 4735059, 6313412, 9470118, 18940236]

約数ペア:

[(1, 18940236), (2, 9470118), (3, 6313412), (4, 4735059), (6, 3156706), (7, 2705748), (12, 1578353), (14, 1352874), (21, 901916), (28, 676437), (42, 450958), (84, 225479)]