18679836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222379}}^1$

素因数の和:222393

約数の個数: 24

約数和(自身を含む): 49813120

約数和(自身を除く): 31133284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222379, 444758, 667137, 889516, 1334274, 1556653, 2668548, 3113306, 4669959, 6226612, 9339918, 18679836]

約数ペア:

[(1, 18679836), (2, 9339918), (3, 6226612), (4, 4669959), (6, 3113306), (7, 2668548), (12, 1556653), (14, 1334274), (21, 889516), (28, 667137), (42, 444758), (84, 222379)]