18005778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142903}}^1$

素因数の和:142918

約数の個数: 24

約数和(自身を含む): 44586048

約数和(自身を除く): 26580270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142903, 285806, 428709, 857418, 1000321, 1286127, 2000642, 2572254, 3000963, 6001926, 9002889, 18005778]

約数ペア:

[(1, 18005778), (2, 9002889), (3, 6001926), (6, 3000963), (7, 2572254), (9, 2000642), (14, 1286127), (18, 1000321), (21, 857418), (42, 428709), (63, 285806), (126, 142903)]