18427668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219377}}^1$

素因数の和:219391

約数の個数: 24

約数和(自身を含む): 49140672

約数和(自身を除く): 30713004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219377, 438754, 658131, 877508, 1316262, 1535639, 2632524, 3071278, 4606917, 6142556, 9213834, 18427668]

約数ペア:

[(1, 18427668), (2, 9213834), (3, 6142556), (4, 4606917), (6, 3071278), (7, 2632524), (12, 1535639), (14, 1316262), (21, 877508), (28, 658131), (42, 438754), (84, 219377)]