18189528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{108271}}^1$

素因数の和:108287

約数の個数: 32

約数和(自身を含む): 51970560

約数和(自身を除く): 33781032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 108271, 216542, 324813, 433084, 649626, 757897, 866168, 1299252, 1515794, 2273691, 2598504, 3031588, 4547382, 6063176, 9094764, 18189528]

約数ペア:

[(1, 18189528), (2, 9094764), (3, 6063176), (4, 4547382), (6, 3031588), (7, 2598504), (8, 2273691), (12, 1515794), (14, 1299252), (21, 866168), (24, 757897), (28, 649626), (42, 433084), (56, 324813), (84, 216542), (168, 108271)]