18979212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225943}}^1$

素因数の和:225957

約数の個数: 24

約数和(自身を含む): 50611456

約数和(自身を除く): 31632244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225943, 451886, 677829, 903772, 1355658, 1581601, 2711316, 3163202, 4744803, 6326404, 9489606, 18979212]

約数ペア:

[(1, 18979212), (2, 9489606), (3, 6326404), (4, 4744803), (6, 3163202), (7, 2711316), (12, 1581601), (14, 1355658), (21, 903772), (28, 677829), (42, 451886), (84, 225943)]