18625236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{221729}}^1$

素因数の和:221743

約数の個数: 24

約数和(自身を含む): 49667520

約数和(自身を除く): 31042284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 221729, 443458, 665187, 886916, 1330374, 1552103, 2660748, 3104206, 4656309, 6208412, 9312618, 18625236]

約数ペア:

[(1, 18625236), (2, 9312618), (3, 6208412), (4, 4656309), (6, 3104206), (7, 2660748), (12, 1552103), (14, 1330374), (21, 886916), (28, 665187), (42, 443458), (84, 221729)]